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-rw-r--r--fs/orangefs/acl.c17
-rw-r--r--fs/orangefs/dcache.c4
-rw-r--r--fs/orangefs/devorangefs-req.c7
-rw-r--r--fs/orangefs/file.c2
-rw-r--r--fs/orangefs/inode.c35
-rw-r--r--fs/orangefs/namei.c22
-rw-r--r--fs/orangefs/orangefs-cache.c4
-rw-r--r--fs/orangefs/orangefs-kernel.h29
-rw-r--r--fs/orangefs/orangefs-mod.c2
-rw-r--r--fs/orangefs/orangefs-sysfs.c43
-rw-r--r--fs/orangefs/orangefs-utils.c42
-rw-r--r--fs/orangefs/protocol.h8
-rw-r--r--fs/orangefs/symlink.c2
-rw-r--r--fs/orangefs/xattr.c131
14 files changed, 159 insertions, 189 deletions
diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
index 03f89dbb2..28f2195cd 100644
--- a/fs/orangefs/acl.c
+++ b/fs/orangefs/acl.c
@@ -18,10 +18,10 @@ struct posix_acl *orangefs_get_acl(struct inode *inode, int type)
switch (type) {
case ACL_TYPE_ACCESS:
- key = ORANGEFS_XATTR_NAME_ACL_ACCESS;
+ key = XATTR_NAME_POSIX_ACL_ACCESS;
break;
case ACL_TYPE_DEFAULT:
- key = ORANGEFS_XATTR_NAME_ACL_DEFAULT;
+ key = XATTR_NAME_POSIX_ACL_DEFAULT;
break;
default:
gossip_err("orangefs_get_acl: bogus value of type %d\n", type);
@@ -43,11 +43,8 @@ struct posix_acl *orangefs_get_acl(struct inode *inode, int type)
get_khandle_from_ino(inode),
key,
type);
- ret = orangefs_inode_getxattr(inode,
- "",
- key,
- value,
- ORANGEFS_MAX_XATTR_VALUELEN);
+ ret = orangefs_inode_getxattr(inode, key, value,
+ ORANGEFS_MAX_XATTR_VALUELEN);
/* if the key exists, convert it to an in-memory rep */
if (ret > 0) {
acl = posix_acl_from_xattr(&init_user_ns, value, ret);
@@ -74,7 +71,7 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
switch (type) {
case ACL_TYPE_ACCESS:
- name = ORANGEFS_XATTR_NAME_ACL_ACCESS;
+ name = XATTR_NAME_POSIX_ACL_ACCESS;
if (acl) {
umode_t mode = inode->i_mode;
/*
@@ -98,7 +95,7 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
}
break;
case ACL_TYPE_DEFAULT:
- name = ORANGEFS_XATTR_NAME_ACL_DEFAULT;
+ name = XATTR_NAME_POSIX_ACL_DEFAULT;
break;
default:
gossip_err("%s: invalid type %d!\n", __func__, type);
@@ -131,7 +128,7 @@ int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
* will xlate to a removexattr. However, we don't want removexattr
* complain if attributes does not exist.
*/
- error = orangefs_inode_setxattr(inode, "", name, value, size, 0);
+ error = orangefs_inode_setxattr(inode, name, value, size, 0);
out:
kfree(value);
diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c
index 5dfc4f3cf..00235bf64 100644
--- a/fs/orangefs/dcache.c
+++ b/fs/orangefs/dcache.c
@@ -73,6 +73,7 @@ static int orangefs_revalidate_lookup(struct dentry *dentry)
}
}
+ dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
ret = 1;
out_release_op:
op_release(new_op);
@@ -94,6 +95,9 @@ static int orangefs_d_revalidate(struct dentry *dentry, unsigned int flags)
{
int ret;
+ if (time_before(jiffies, dentry->d_time))
+ return 1;
+
if (flags & LOOKUP_RCU)
return -ECHILD;
diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c
index db170beba..a287a66d9 100644
--- a/fs/orangefs/devorangefs-req.c
+++ b/fs/orangefs/devorangefs-req.c
@@ -116,6 +116,13 @@ static int orangefs_devreq_open(struct inode *inode, struct file *file)
{
int ret = -EINVAL;
+ /* in order to ensure that the filesystem driver sees correct UIDs */
+ if (file->f_cred->user_ns != &init_user_ns) {
+ gossip_err("%s: device cannot be opened outside init_user_ns\n",
+ __func__);
+ goto out;
+ }
+
if (!(file->f_flags & O_NONBLOCK)) {
gossip_err("%s: device cannot be opened in blocking mode\n",
__func__);
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 491e82c6f..526040e09 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -516,7 +516,6 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar
if (cmd == FS_IOC_GETFLAGS) {
val = 0;
ret = orangefs_inode_getxattr(file_inode(file),
- ORANGEFS_XATTR_NAME_DEFAULT_PREFIX,
"user.pvfs2.meta_hint",
&val, sizeof(val));
if (ret < 0 && ret != -ENODATA)
@@ -549,7 +548,6 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar
"orangefs_ioctl: FS_IOC_SETFLAGS: %llu\n",
(unsigned long long)val);
ret = orangefs_inode_setxattr(file_inode(file),
- ORANGEFS_XATTR_NAME_DEFAULT_PREFIX,
"user.pvfs2.meta_hint",
&val, sizeof(val), 0);
}
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index 85640e955..28a0557a6 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -80,7 +80,7 @@ static int orangefs_readpages(struct file *file,
if (!add_to_page_cache(page,
mapping,
page->index,
- GFP_KERNEL)) {
+ readahead_gfp_mask(mapping))) {
ret = read_one_page(page);
gossip_debug(GOSSIP_INODE_DEBUG,
"failure adding page to cache, read_one_page returned: %d\n",
@@ -124,19 +124,16 @@ static int orangefs_releasepage(struct page *page, gfp_t foo)
* will need to be able to use O_DIRECT on open in order to support
* AIO. Modeled after NFS, they do this too.
*/
-/*
- * static ssize_t orangefs_direct_IO(int rw,
- * struct kiocb *iocb,
- * struct iov_iter *iter,
- * loff_t offset)
- *{
- * gossip_debug(GOSSIP_INODE_DEBUG,
- * "orangefs_direct_IO: %s\n",
- * iocb->ki_filp->f_path.dentry->d_name.name);
- *
- * return -EINVAL;
- *}
- */
+
+static ssize_t orangefs_direct_IO(struct kiocb *iocb,
+ struct iov_iter *iter)
+{
+ gossip_debug(GOSSIP_INODE_DEBUG,
+ "orangefs_direct_IO: %s\n",
+ iocb->ki_filp->f_path.dentry->d_name.name);
+
+ return -EINVAL;
+}
struct backing_dev_info orangefs_backing_dev_info = {
.name = "orangefs",
@@ -150,7 +147,7 @@ const struct address_space_operations orangefs_address_operations = {
.readpages = orangefs_readpages,
.invalidatepage = orangefs_invalidatepage,
.releasepage = orangefs_releasepage,
-/* .direct_IO = orangefs_direct_IO */
+ .direct_IO = orangefs_direct_IO,
};
static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr)
@@ -265,7 +262,7 @@ int orangefs_getattr(struct vfsmount *mnt,
"orangefs_getattr: called on %s\n",
dentry->d_name.name);
- ret = orangefs_inode_getattr(inode, 0, 1);
+ ret = orangefs_inode_getattr(inode, 0, 0);
if (ret == 0) {
generic_fillattr(inode, kstat);
@@ -294,7 +291,7 @@ int orangefs_permission(struct inode *inode, int mask)
}
/* ORANGEDS2 implementation of VFS inode operations for files */
-struct inode_operations orangefs_file_inode_operations = {
+const struct inode_operations orangefs_file_inode_operations = {
.get_acl = orangefs_get_acl,
.set_acl = orangefs_set_acl,
.setattr = orangefs_setattr,
@@ -387,7 +384,7 @@ struct inode *orangefs_iget(struct super_block *sb, struct orangefs_object_kref
if (!inode || !(inode->i_state & I_NEW))
return inode;
- error = orangefs_inode_getattr(inode, 1, 0);
+ error = orangefs_inode_getattr(inode, 1, 1);
if (error) {
iget_failed(inode);
return ERR_PTR(error);
@@ -432,7 +429,7 @@ struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir,
orangefs_set_inode(inode, ref);
inode->i_ino = hash; /* needed for stat etc */
- error = orangefs_inode_getattr(inode, 1, 0);
+ error = orangefs_inode_getattr(inode, 1, 1);
if (error)
goto out_iput;
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 5a60c508a..62c525936 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -72,6 +72,8 @@ static int orangefs_create(struct inode *dir,
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+ dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
+ ORANGEFS_I(inode)->getattr_time = jiffies - 1;
gossip_debug(GOSSIP_NAME_DEBUG,
"%s: dentry instantiated for %s\n",
@@ -181,6 +183,8 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
goto out;
}
+ dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
+
inode = orangefs_iget(dir->i_sb, &new_op->downcall.resp.lookup.refn);
if (IS_ERR(inode)) {
gossip_debug(GOSSIP_NAME_DEBUG,
@@ -189,6 +193,8 @@ static struct dentry *orangefs_lookup(struct inode *dir, struct dentry *dentry,
goto out;
}
+ ORANGEFS_I(inode)->getattr_time = jiffies - 1;
+
gossip_debug(GOSSIP_NAME_DEBUG,
"%s:%s:%d "
"Found good inode [%lu] with count [%d]\n",
@@ -316,6 +322,8 @@ static int orangefs_symlink(struct inode *dir,
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+ dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
+ ORANGEFS_I(inode)->getattr_time = jiffies - 1;
gossip_debug(GOSSIP_NAME_DEBUG,
"Inode (Symlink) %pU -> %s\n",
@@ -378,6 +386,8 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
d_instantiate(dentry, inode);
unlock_new_inode(inode);
+ dentry->d_time = jiffies + dcache_timeout_msecs*HZ/1000;
+ ORANGEFS_I(inode)->getattr_time = jiffies - 1;
gossip_debug(GOSSIP_NAME_DEBUG,
"Inode (Directory) %pU -> %s\n",
@@ -405,12 +415,10 @@ static int orangefs_rename(struct inode *old_dir,
int ret;
gossip_debug(GOSSIP_NAME_DEBUG,
- "orangefs_rename: called (%s/%s => %s/%s) ct=%d\n",
- old_dentry->d_parent->d_name.name,
- old_dentry->d_name.name,
- new_dentry->d_parent->d_name.name,
- new_dentry->d_name.name,
- d_count(new_dentry));
+ "orangefs_rename: called (%pd2 => %pd2) ct=%d\n",
+ old_dentry, new_dentry, d_count(new_dentry));
+
+ ORANGEFS_I(new_dentry->d_parent->d_inode)->getattr_time = jiffies - 1;
new_op = op_alloc(ORANGEFS_VFS_OP_RENAME);
if (!new_op)
@@ -442,7 +450,7 @@ static int orangefs_rename(struct inode *old_dir,
}
/* ORANGEFS implementation of VFS inode operations for directories */
-struct inode_operations orangefs_dir_inode_operations = {
+const struct inode_operations orangefs_dir_inode_operations = {
.lookup = orangefs_lookup,
.get_acl = orangefs_get_acl,
.set_acl = orangefs_set_acl,
diff --git a/fs/orangefs/orangefs-cache.c b/fs/orangefs/orangefs-cache.c
index 900a2e38e..b6edbe9fb 100644
--- a/fs/orangefs/orangefs-cache.c
+++ b/fs/orangefs/orangefs-cache.c
@@ -136,10 +136,10 @@ struct orangefs_kernel_op_s *op_alloc(__s32 type)
llu(new_op->tag),
get_opname_string(new_op));
- new_op->upcall.uid = from_kuid(current_user_ns(),
+ new_op->upcall.uid = from_kuid(&init_user_ns,
current_fsuid());
- new_op->upcall.gid = from_kgid(current_user_ns(),
+ new_op->upcall.gid = from_kgid(&init_user_ns,
current_fsgid());
} else {
gossip_err("op_alloc: kmem_cache_zalloc failed!\n");
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 2281882f7..633c07a6e 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -119,17 +119,6 @@ struct client_debug_mask {
#define ORANGEFS_CACHE_CREATE_FLAGS 0
#endif /* ((defined ORANGEFS_KERNEL_DEBUG) && (defined CONFIG_DEBUG_SLAB)) */
-/* orangefs xattr and acl related defines */
-#define ORANGEFS_XATTR_INDEX_POSIX_ACL_ACCESS 1
-#define ORANGEFS_XATTR_INDEX_POSIX_ACL_DEFAULT 2
-#define ORANGEFS_XATTR_INDEX_TRUSTED 3
-#define ORANGEFS_XATTR_INDEX_DEFAULT 4
-
-#define ORANGEFS_XATTR_NAME_ACL_ACCESS XATTR_NAME_POSIX_ACL_ACCESS
-#define ORANGEFS_XATTR_NAME_ACL_DEFAULT XATTR_NAME_POSIX_ACL_DEFAULT
-#define ORANGEFS_XATTR_NAME_TRUSTED_PREFIX "trusted."
-#define ORANGEFS_XATTR_NAME_DEFAULT_PREFIX ""
-
/* these functions are defined in orangefs-utils.c */
int orangefs_prepare_cdm_array(char *debug_array_string);
int orangefs_prepare_debugfs_help_string(int);
@@ -257,6 +246,8 @@ struct orangefs_inode_s {
* with this object
*/
unsigned long pinode_flags;
+
+ unsigned long getattr_time;
};
#define P_ATIME_FLAG 0
@@ -528,19 +519,17 @@ __s32 fsid_of_op(struct orangefs_kernel_op_s *op);
int orangefs_flush_inode(struct inode *inode);
ssize_t orangefs_inode_getxattr(struct inode *inode,
- const char *prefix,
const char *name,
void *buffer,
size_t size);
int orangefs_inode_setxattr(struct inode *inode,
- const char *prefix,
const char *name,
const void *value,
size_t size,
int flags);
-int orangefs_inode_getattr(struct inode *inode, int new, int size);
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass);
int orangefs_inode_check_changed(struct inode *inode);
@@ -559,6 +548,8 @@ extern struct mutex request_mutex;
extern int debug;
extern int op_timeout_secs;
extern int slot_timeout_secs;
+extern int dcache_timeout_msecs;
+extern int getattr_timeout_msecs;
extern struct list_head orangefs_superblocks;
extern spinlock_t orangefs_superblocks_lock;
extern struct list_head orangefs_request_list;
@@ -570,10 +561,10 @@ extern int hash_table_size;
extern const struct address_space_operations orangefs_address_operations;
extern struct backing_dev_info orangefs_backing_dev_info;
-extern struct inode_operations orangefs_file_inode_operations;
+extern const struct inode_operations orangefs_file_inode_operations;
extern const struct file_operations orangefs_file_operations;
-extern struct inode_operations orangefs_symlink_inode_operations;
-extern struct inode_operations orangefs_dir_inode_operations;
+extern const struct inode_operations orangefs_symlink_inode_operations;
+extern const struct inode_operations orangefs_dir_inode_operations;
extern const struct file_operations orangefs_dir_operations;
extern const struct dentry_operations orangefs_dentry_operations;
extern const struct file_operations orangefs_devreq_file_operations;
@@ -600,8 +591,8 @@ int service_operation(struct orangefs_kernel_op_s *op,
#define fill_default_sys_attrs(sys_attr, type, mode) \
do { \
- sys_attr.owner = from_kuid(current_user_ns(), current_fsuid()); \
- sys_attr.group = from_kgid(current_user_ns(), current_fsgid()); \
+ sys_attr.owner = from_kuid(&init_user_ns, current_fsuid()); \
+ sys_attr.group = from_kgid(&init_user_ns, current_fsgid()); \
sys_attr.perms = ORANGEFS_util_translate_mode(mode); \
sys_attr.mtime = 0; \
sys_attr.atime = 0; \
diff --git a/fs/orangefs/orangefs-mod.c b/fs/orangefs/orangefs-mod.c
index 6f072a8c0..e9fd5755c 100644
--- a/fs/orangefs/orangefs-mod.c
+++ b/fs/orangefs/orangefs-mod.c
@@ -47,6 +47,8 @@ struct client_debug_mask client_debug_mask = { NULL, 0, 0 };
unsigned int kernel_mask_set_mod_init; /* implicitly false */
int op_timeout_secs = ORANGEFS_DEFAULT_OP_TIMEOUT_SECS;
int slot_timeout_secs = ORANGEFS_DEFAULT_SLOT_TIMEOUT_SECS;
+int dcache_timeout_msecs = 50;
+int getattr_timeout_msecs = 50;
MODULE_LICENSE("GPL");
MODULE_AUTHOR("ORANGEFS Development Team");
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index 5c03113e3..375708c2d 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -61,10 +61,21 @@
* Slots are requested and waited for,
* the wait times out after slot_timeout_secs.
*
+ * What: /sys/fs/orangefs/dcache_timeout_msecs
+ * Date: Jul 2016
+ * Contact: Martin Brandenburg <martin@omnibond.com>
+ * Description:
+ * Time lookup is valid in milliseconds.
+ *
+ * What: /sys/fs/orangefs/getattr_timeout_msecs
+ * Date: Jul 2016
+ * Contact: Martin Brandenburg <martin@omnibond.com>
+ * Description:
+ * Time getattr is valid in milliseconds.
*
* What: /sys/fs/orangefs/acache/...
* Date: Jun 2015
- * Contact: Mike Marshall <hubcap@omnibond.com>
+ * Contact: Martin Brandenburg <martin@omnibond.com>
* Description:
* Attribute cache configurable settings.
*
@@ -117,6 +128,8 @@ struct orangefs_obj {
int perf_history_size;
int perf_time_interval_secs;
int slot_timeout_secs;
+ int dcache_timeout_msecs;
+ int getattr_timeout_msecs;
};
struct acache_orangefs_obj {
@@ -658,6 +671,20 @@ static ssize_t sysfs_int_show(char *kobj_id, char *buf, void *attr)
"%d\n",
slot_timeout_secs);
goto out;
+ } else if (!strcmp(orangefs_attr->attr.name,
+ "dcache_timeout_msecs")) {
+ rc = scnprintf(buf,
+ PAGE_SIZE,
+ "%d\n",
+ dcache_timeout_msecs);
+ goto out;
+ } else if (!strcmp(orangefs_attr->attr.name,
+ "getattr_timeout_msecs")) {
+ rc = scnprintf(buf,
+ PAGE_SIZE,
+ "%d\n",
+ getattr_timeout_msecs);
+ goto out;
} else {
goto out;
}
@@ -734,6 +761,12 @@ static ssize_t int_store(struct orangefs_obj *orangefs_obj,
} else if (!strcmp(attr->attr.name, "slot_timeout_secs")) {
rc = kstrtoint(buf, 0, &slot_timeout_secs);
goto out;
+ } else if (!strcmp(attr->attr.name, "dcache_timeout_msecs")) {
+ rc = kstrtoint(buf, 0, &dcache_timeout_msecs);
+ goto out;
+ } else if (!strcmp(attr->attr.name, "getattr_timeout_msecs")) {
+ rc = kstrtoint(buf, 0, &getattr_timeout_msecs);
+ goto out;
} else {
goto out;
}
@@ -1361,6 +1394,12 @@ static struct orangefs_attribute op_timeout_secs_attribute =
static struct orangefs_attribute slot_timeout_secs_attribute =
__ATTR(slot_timeout_secs, 0664, int_orangefs_show, int_store);
+static struct orangefs_attribute dcache_timeout_msecs_attribute =
+ __ATTR(dcache_timeout_msecs, 0664, int_orangefs_show, int_store);
+
+static struct orangefs_attribute getattr_timeout_msecs_attribute =
+ __ATTR(getattr_timeout_msecs, 0664, int_orangefs_show, int_store);
+
static struct orangefs_attribute perf_counter_reset_attribute =
__ATTR(perf_counter_reset,
0664,
@@ -1382,6 +1421,8 @@ static struct orangefs_attribute perf_time_interval_secs_attribute =
static struct attribute *orangefs_default_attrs[] = {
&op_timeout_secs_attribute.attr,
&slot_timeout_secs_attribute.attr,
+ &dcache_timeout_msecs_attribute.attr,
+ &getattr_timeout_msecs_attribute.attr,
&perf_counter_reset_attribute.attr,
&perf_history_size_attribute.attr,
&perf_time_interval_secs_attribute.attr,
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index 2d129b588..d13c7291f 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -153,12 +153,12 @@ static inline int copy_attributes_from_inode(struct inode *inode,
*/
attrs->mask = 0;
if (iattr->ia_valid & ATTR_UID) {
- attrs->owner = from_kuid(current_user_ns(), iattr->ia_uid);
+ attrs->owner = from_kuid(&init_user_ns, iattr->ia_uid);
attrs->mask |= ORANGEFS_ATTR_SYS_UID;
gossip_debug(GOSSIP_UTILS_DEBUG, "(UID) %d\n", attrs->owner);
}
if (iattr->ia_valid & ATTR_GID) {
- attrs->group = from_kgid(current_user_ns(), iattr->ia_gid);
+ attrs->group = from_kgid(&init_user_ns, iattr->ia_gid);
attrs->mask |= ORANGEFS_ATTR_SYS_GID;
gossip_debug(GOSSIP_UTILS_DEBUG, "(GID) %d\n", attrs->group);
}
@@ -251,7 +251,7 @@ static int orangefs_inode_is_stale(struct inode *inode, int new,
return 0;
}
-int orangefs_inode_getattr(struct inode *inode, int new, int size)
+int orangefs_inode_getattr(struct inode *inode, int new, int bypass)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op;
@@ -261,12 +261,16 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size)
gossip_debug(GOSSIP_UTILS_DEBUG, "%s: called on inode %pU\n", __func__,
get_khandle_from_ino(inode));
+ if (!new && !bypass) {
+ if (time_before(jiffies, orangefs_inode->getattr_time))
+ return 0;
+ }
+
new_op = op_alloc(ORANGEFS_VFS_OP_GETATTR);
if (!new_op)
return -ENOMEM;
new_op->upcall.req.getattr.refn = orangefs_inode->refn;
- new_op->upcall.req.getattr.mask = size ?
- ORANGEFS_ATTR_SYS_ALL_NOHINT : ORANGEFS_ATTR_SYS_ALL_NOHINT_NOSIZE;
+ new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT;
ret = service_operation(new_op, __func__,
get_interruptible_flag(inode));
@@ -287,20 +291,18 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size)
case S_IFREG:
inode->i_flags = orangefs_inode_flags(&new_op->
downcall.resp.getattr.attributes);
- if (size) {
- inode_size = (loff_t)new_op->
- downcall.resp.getattr.attributes.size;
- rounded_up_size =
- (inode_size + (4096 - (inode_size % 4096)));
- inode->i_size = inode_size;
- orangefs_inode->blksize =
- new_op->downcall.resp.getattr.attributes.blksize;
- spin_lock(&inode->i_lock);
- inode->i_bytes = inode_size;
- inode->i_blocks =
- (unsigned long)(rounded_up_size / 512);
- spin_unlock(&inode->i_lock);
- }
+ inode_size = (loff_t)new_op->
+ downcall.resp.getattr.attributes.size;
+ rounded_up_size =
+ (inode_size + (4096 - (inode_size % 4096)));
+ inode->i_size = inode_size;
+ orangefs_inode->blksize =
+ new_op->downcall.resp.getattr.attributes.blksize;
+ spin_lock(&inode->i_lock);
+ inode->i_bytes = inode_size;
+ inode->i_blocks =
+ (unsigned long)(rounded_up_size / 512);
+ spin_unlock(&inode->i_lock);
break;
case S_IFDIR:
inode->i_size = PAGE_SIZE;
@@ -345,6 +347,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size)
inode->i_mode = type | (is_root_handle(inode) ? S_ISVTX : 0) |
orangefs_inode_perms(&new_op->downcall.resp.getattr.attributes);
+ orangefs_inode->getattr_time = jiffies + getattr_timeout_msecs*HZ/1000;
ret = 0;
out:
op_release(new_op);
@@ -418,6 +421,7 @@ int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr)
ClearMtimeFlag(orangefs_inode);
ClearCtimeFlag(orangefs_inode);
ClearModeFlag(orangefs_inode);
+ orangefs_inode->getattr_time = jiffies - 1;
}
return ret;
diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h
index 1efc6f8a5..3d7418c72 100644
--- a/fs/orangefs/protocol.h
+++ b/fs/orangefs/protocol.h
@@ -207,14 +207,6 @@ typedef __s64 ORANGEFS_offset;
ORANGEFS_ATTR_SYS_DIRENT_COUNT | \
ORANGEFS_ATTR_SYS_BLKSIZE)
-#define ORANGEFS_ATTR_SYS_ALL_NOHINT_NOSIZE \
- (ORANGEFS_ATTR_SYS_COMMON_ALL | \
- ORANGEFS_ATTR_SYS_LNK_TARGET | \
- ORANGEFS_ATTR_SYS_DFILE_COUNT | \
- ORANGEFS_ATTR_SYS_MIRROR_COPIES_COUNT | \
- ORANGEFS_ATTR_SYS_DIRENT_COUNT | \
- ORANGEFS_ATTR_SYS_BLKSIZE)
-
#define ORANGEFS_XATTR_REPLACE 0x2
#define ORANGEFS_XATTR_CREATE 0x1
#define ORANGEFS_MAX_SERVER_ADDR_LEN 256
diff --git a/fs/orangefs/symlink.c b/fs/orangefs/symlink.c
index 6418dd638..8fecf823f 100644
--- a/fs/orangefs/symlink.c
+++ b/fs/orangefs/symlink.c
@@ -8,7 +8,7 @@
#include "orangefs-kernel.h"
#include "orangefs-bufmap.h"
-struct inode_operations orangefs_symlink_inode_operations = {
+const struct inode_operations orangefs_symlink_inode_operations = {
.readlink = generic_readlink,
.get_link = simple_get_link,
.setattr = orangefs_setattr,
diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c
index 5893ddde0..2a9f07f06 100644
--- a/fs/orangefs/xattr.c
+++ b/fs/orangefs/xattr.c
@@ -59,8 +59,8 @@ static inline int convert_to_internal_xattr_flags(int setxattr_flags)
* unless the key does not exist for the file and/or if
* there were errors in fetching the attribute value.
*/
-ssize_t orangefs_inode_getxattr(struct inode *inode, const char *prefix,
- const char *name, void *buffer, size_t size)
+ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name,
+ void *buffer, size_t size)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op = NULL;
@@ -70,17 +70,17 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *prefix,
int fsgid;
gossip_debug(GOSSIP_XATTR_DEBUG,
- "%s: prefix %s name %s, buffer_size %zd\n",
- __func__, prefix, name, size);
+ "%s: name %s, buffer_size %zd\n",
+ __func__, name, size);
- if ((strlen(name) + strlen(prefix)) >= ORANGEFS_MAX_XATTR_NAMELEN) {
+ if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) {
gossip_err("Invalid key length (%d)\n",
- (int)(strlen(name) + strlen(prefix)));
+ (int)strlen(name));
return -EINVAL;
}
- fsuid = from_kuid(current_user_ns(), current_fsuid());
- fsgid = from_kgid(current_user_ns(), current_fsgid());
+ fsuid = from_kuid(&init_user_ns, current_fsuid());
+ fsgid = from_kgid(&init_user_ns, current_fsgid());
gossip_debug(GOSSIP_XATTR_DEBUG,
"getxattr on inode %pU, name %s "
@@ -97,15 +97,14 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *prefix,
goto out_unlock;
new_op->upcall.req.getxattr.refn = orangefs_inode->refn;
- ret = snprintf((char *)new_op->upcall.req.getxattr.key,
- ORANGEFS_MAX_XATTR_NAMELEN, "%s%s", prefix, name);
+ strcpy(new_op->upcall.req.getxattr.key, name);
/*
* NOTE: Although keys are meant to be NULL terminated textual
* strings, I am going to explicitly pass the length just in case
* we change this later on...
*/
- new_op->upcall.req.getxattr.key_sz = ret + 1;
+ new_op->upcall.req.getxattr.key_sz = strlen(name) + 1;
ret = service_operation(new_op, "orangefs_inode_getxattr",
get_interruptible_flag(inode));
@@ -163,10 +162,8 @@ out_unlock:
return ret;
}
-static int orangefs_inode_removexattr(struct inode *inode,
- const char *prefix,
- const char *name,
- int flags)
+static int orangefs_inode_removexattr(struct inode *inode, const char *name,
+ int flags)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op = NULL;
@@ -183,12 +180,8 @@ static int orangefs_inode_removexattr(struct inode *inode,
* textual strings, I am going to explicitly pass the
* length just in case we change this later on...
*/
- ret = snprintf((char *)new_op->upcall.req.removexattr.key,
- ORANGEFS_MAX_XATTR_NAMELEN,
- "%s%s",
- (prefix ? prefix : ""),
- name);
- new_op->upcall.req.removexattr.key_sz = ret + 1;
+ strcpy(new_op->upcall.req.removexattr.key, name);
+ new_op->upcall.req.removexattr.key_sz = strlen(name) + 1;
gossip_debug(GOSSIP_XATTR_DEBUG,
"orangefs_inode_removexattr: key %s, key_sz %d\n",
@@ -223,8 +216,8 @@ out_unlock:
* Returns a -ve number on error and 0 on success. Key is text, but value
* can be binary!
*/
-int orangefs_inode_setxattr(struct inode *inode, const char *prefix,
- const char *name, const void *value, size_t size, int flags)
+int orangefs_inode_setxattr(struct inode *inode, const char *name,
+ const void *value, size_t size, int flags)
{
struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode);
struct orangefs_kernel_op_s *new_op;
@@ -232,8 +225,8 @@ int orangefs_inode_setxattr(struct inode *inode, const char *prefix,
int ret = -ENOMEM;
gossip_debug(GOSSIP_XATTR_DEBUG,
- "%s: prefix %s, name %s, buffer_size %zd\n",
- __func__, prefix, name, size);
+ "%s: name %s, buffer_size %zd\n",
+ __func__, name, size);
if (size >= ORANGEFS_MAX_XATTR_VALUELEN ||
flags < 0) {
@@ -245,29 +238,19 @@ int orangefs_inode_setxattr(struct inode *inode, const char *prefix,
internal_flag = convert_to_internal_xattr_flags(flags);
- if (prefix) {
- if (strlen(name) + strlen(prefix) >= ORANGEFS_MAX_XATTR_NAMELEN) {
- gossip_err
- ("orangefs_inode_setxattr: bogus key size (%d)\n",
- (int)(strlen(name) + strlen(prefix)));
- return -EINVAL;
- }
- } else {
- if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) {
- gossip_err
- ("orangefs_inode_setxattr: bogus key size (%d)\n",
- (int)(strlen(name)));
- return -EINVAL;
- }
+ if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) {
+ gossip_err
+ ("orangefs_inode_setxattr: bogus key size (%d)\n",
+ (int)(strlen(name)));
+ return -EINVAL;
}
/* This is equivalent to a removexattr */
if (size == 0 && value == NULL) {
gossip_debug(GOSSIP_XATTR_DEBUG,
- "removing xattr (%s%s)\n",
- prefix,
+ "removing xattr (%s)\n",
name);
- return orangefs_inode_removexattr(inode, prefix, name, flags);
+ return orangefs_inode_removexattr(inode, name, flags);
}
gossip_debug(GOSSIP_XATTR_DEBUG,
@@ -288,11 +271,8 @@ int orangefs_inode_setxattr(struct inode *inode, const char *prefix,
* strings, I am going to explicitly pass the length just in
* case we change this later on...
*/
- ret = snprintf((char *)new_op->upcall.req.setxattr.keyval.key,
- ORANGEFS_MAX_XATTR_NAMELEN,
- "%s%s",
- prefix, name);
- new_op->upcall.req.setxattr.keyval.key_sz = ret + 1;
+ strcpy(new_op->upcall.req.setxattr.keyval.key, name);
+ new_op->upcall.req.setxattr.keyval.key_sz = strlen(name) + 1;
memcpy(new_op->upcall.req.setxattr.keyval.val, value, size);
new_op->upcall.req.setxattr.keyval.val_sz = size;
@@ -455,12 +435,7 @@ static int orangefs_xattr_set_default(const struct xattr_handler *handler,
size_t size,
int flags)
{
- return orangefs_inode_setxattr(inode,
- ORANGEFS_XATTR_NAME_DEFAULT_PREFIX,
- name,
- buffer,
- size,
- flags);
+ return orangefs_inode_setxattr(inode, name, buffer, size, flags);
}
static int orangefs_xattr_get_default(const struct xattr_handler *handler,
@@ -470,57 +445,12 @@ static int orangefs_xattr_get_default(const struct xattr_handler *handler,
void *buffer,
size_t size)
{
- return orangefs_inode_getxattr(inode,
- ORANGEFS_XATTR_NAME_DEFAULT_PREFIX,
- name,
- buffer,
- size);
-
-}
+ return orangefs_inode_getxattr(inode, name, buffer, size);
-static int orangefs_xattr_set_trusted(const struct xattr_handler *handler,
- struct dentry *unused,
- struct inode *inode,
- const char *name,
- const void *buffer,
- size_t size,
- int flags)
-{
- return orangefs_inode_setxattr(inode,
- ORANGEFS_XATTR_NAME_TRUSTED_PREFIX,
- name,
- buffer,
- size,
- flags);
}
-static int orangefs_xattr_get_trusted(const struct xattr_handler *handler,
- struct dentry *unused,
- struct inode *inode,
- const char *name,
- void *buffer,
- size_t size)
-{
- return orangefs_inode_getxattr(inode,
- ORANGEFS_XATTR_NAME_TRUSTED_PREFIX,
- name,
- buffer,
- size);
-}
-
-static struct xattr_handler orangefs_xattr_trusted_handler = {
- .prefix = ORANGEFS_XATTR_NAME_TRUSTED_PREFIX,
- .get = orangefs_xattr_get_trusted,
- .set = orangefs_xattr_set_trusted,
-};
-
static struct xattr_handler orangefs_xattr_default_handler = {
- /*
- * NOTE: this is set to be the empty string.
- * so that all un-prefixed xattrs keys get caught
- * here!
- */
- .prefix = ORANGEFS_XATTR_NAME_DEFAULT_PREFIX,
+ .prefix = "", /* match any name => handlers called with full name */
.get = orangefs_xattr_get_default,
.set = orangefs_xattr_set_default,
};
@@ -528,7 +458,6 @@ static struct xattr_handler orangefs_xattr_default_handler = {
const struct xattr_handler *orangefs_xattr_handlers[] = {
&posix_acl_access_xattr_handler,
&posix_acl_default_xattr_handler,
- &orangefs_xattr_trusted_handler,
&orangefs_xattr_default_handler,
NULL
};
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-07 10:12:43 +0000