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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /fs/f2fs/inline.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'fs/f2fs/inline.c')
-rw-r--r--fs/f2fs/inline.c45
1 files changed, 34 insertions, 11 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 8140e4f0e..a13ffcc32 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -13,7 +13,7 @@
#include "f2fs.h"
-bool f2fs_may_inline(struct inode *inode)
+bool f2fs_may_inline_data(struct inode *inode)
{
if (!test_opt(F2FS_I_SB(inode), INLINE_DATA))
return false;
@@ -27,6 +27,20 @@ bool f2fs_may_inline(struct inode *inode)
if (i_size_read(inode) > MAX_INLINE_DATA)
return false;
+ if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode))
+ return false;
+
+ return true;
+}
+
+bool f2fs_may_inline_dentry(struct inode *inode)
+{
+ if (!test_opt(F2FS_I_SB(inode), INLINE_DENTRY))
+ return false;
+
+ if (!S_ISDIR(inode->i_mode))
+ return false;
+
return true;
}
@@ -95,8 +109,11 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
{
void *src_addr, *dst_addr;
struct f2fs_io_info fio = {
+ .sbi = F2FS_I_SB(dn->inode),
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
+ .page = page,
+ .encrypted_page = NULL,
};
int dirty, err;
@@ -124,13 +141,15 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
kunmap_atomic(dst_addr);
SetPageUptodate(page);
no_update:
+ set_page_dirty(page);
+
/* clear dirty state */
dirty = clear_page_dirty_for_io(page);
/* write data page to try to make data consistent */
set_page_writeback(page);
fio.blk_addr = dn->data_blkaddr;
- write_data_page(page, dn, &fio);
+ write_data_page(dn, &fio);
set_data_blkaddr(dn);
f2fs_update_extent_cache(dn);
f2fs_wait_on_page_writeback(page, DATA);
@@ -267,23 +286,26 @@ process_inline:
}
struct f2fs_dir_entry *find_in_inline_dir(struct inode *dir,
- struct qstr *name, struct page **res_page)
+ struct f2fs_filename *fname, struct page **res_page)
{
struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
struct f2fs_inline_dentry *inline_dentry;
+ struct qstr name = FSTR_TO_QSTR(&fname->disk_name);
struct f2fs_dir_entry *de;
struct f2fs_dentry_ptr d;
struct page *ipage;
+ f2fs_hash_t namehash;
ipage = get_node_page(sbi, dir->i_ino);
if (IS_ERR(ipage))
return NULL;
- inline_dentry = inline_data_addr(ipage);
+ namehash = f2fs_dentry_hash(&name);
- make_dentry_ptr(&d, (void *)inline_dentry, 2);
- de = find_target_dentry(name, NULL, &d);
+ inline_dentry = inline_data_addr(ipage);
+ make_dentry_ptr(NULL, &d, (void *)inline_dentry, 2);
+ de = find_target_dentry(fname, namehash, NULL, &d);
unlock_page(ipage);
if (de)
*res_page = ipage;
@@ -325,7 +347,7 @@ int make_empty_inline_dir(struct inode *inode, struct inode *parent,
dentry_blk = inline_data_addr(ipage);
- make_dentry_ptr(&d, (void *)dentry_blk, 2);
+ make_dentry_ptr(NULL, &d, (void *)dentry_blk, 2);
do_make_empty_dir(inode, parent, &d);
set_page_dirty(ipage);
@@ -429,7 +451,7 @@ int f2fs_add_inline_entry(struct inode *dir, const struct qstr *name,
f2fs_wait_on_page_writeback(ipage, NODE);
name_hash = f2fs_dentry_hash(name);
- make_dentry_ptr(&d, (void *)dentry_blk, 2);
+ make_dentry_ptr(NULL, &d, (void *)dentry_blk, 2);
f2fs_update_dentry(ino, mode, &d, name, name_hash, bit_pos);
set_page_dirty(ipage);
@@ -506,7 +528,8 @@ bool f2fs_empty_inline_dir(struct inode *dir)
return true;
}
-int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx)
+int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx,
+ struct f2fs_str *fstr)
{
struct inode *inode = file_inode(file);
struct f2fs_inline_dentry *inline_dentry = NULL;
@@ -522,9 +545,9 @@ int f2fs_read_inline_dir(struct file *file, struct dir_context *ctx)
inline_dentry = inline_data_addr(ipage);
- make_dentry_ptr(&d, (void *)inline_dentry, 2);
+ make_dentry_ptr(inode, &d, (void *)inline_dentry, 2);
- if (!f2fs_fill_dentries(ctx, &d, 0))
+ if (!f2fs_fill_dentries(ctx, &d, 0, fstr))
ctx->pos = NR_INLINE_DENTRY;
f2fs_put_page(ipage, 1);