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Diffstat (limited to 'fs/gfs2/file.c')
-rw-r--r--fs/gfs2/file.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 5e425469f..c9384f932 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -298,9 +298,9 @@ static int gfs2_set_flags(struct file *filp, u32 __user *ptr)
gfsflags &= ~GFS2_DIF_TOPDIR;
if (gfsflags & GFS2_DIF_INHERIT_JDATA)
gfsflags ^= (GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA);
- return do_gfs2_set_flags(filp, gfsflags, ~0);
+ return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_SYSTEM);
}
- return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA);
+ return do_gfs2_set_flags(filp, gfsflags, ~(GFS2_DIF_SYSTEM | GFS2_DIF_JDATA));
}
static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
@@ -336,8 +336,8 @@ static void gfs2_size_hint(struct file *filep, loff_t offset, size_t size)
size_t blks = (size + sdp->sd_sb.sb_bsize - 1) >> sdp->sd_sb.sb_bsize_shift;
int hint = min_t(size_t, INT_MAX, blks);
- if (hint > atomic_read(&ip->i_res->rs_sizehint))
- atomic_set(&ip->i_res->rs_sizehint, hint);
+ if (hint > atomic_read(&ip->i_res.rs_sizehint))
+ atomic_set(&ip->i_res.rs_sizehint, hint);
}
/**
@@ -397,14 +397,10 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
/* Update file times before taking page lock */
file_update_time(vma->vm_file);
- ret = get_write_access(inode);
+ ret = gfs2_rsqa_alloc(ip);
if (ret)
goto out;
- ret = gfs2_rs_alloc(ip);
- if (ret)
- goto out_write_access;
-
gfs2_size_hint(vma->vm_file, pos, PAGE_CACHE_SIZE);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
@@ -486,8 +482,6 @@ out_uninit:
set_page_dirty(page);
wait_for_stable_page(page);
}
-out_write_access:
- put_write_access(inode);
out:
sb_end_pagefault(inode->i_sb);
return block_page_mkwrite_return(ret);
@@ -623,7 +617,7 @@ static int gfs2_release(struct inode *inode, struct file *file)
if (!(file->f_mode & FMODE_WRITE))
return 0;
- gfs2_rs_delete(ip, &inode->i_writecount);
+ gfs2_rsqa_delete(ip, &inode->i_writecount);
return 0;
}
@@ -703,7 +697,7 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct gfs2_inode *ip = GFS2_I(file_inode(file));
int ret;
- ret = gfs2_rs_alloc(ip);
+ ret = gfs2_rsqa_alloc(ip);
if (ret)
return ret;
@@ -920,7 +914,7 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le
if ((mode & ~FALLOC_FL_KEEP_SIZE) || gfs2_is_jdata(ip))
return -EOPNOTSUPP;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
ret = gfs2_glock_nq(&gh);
@@ -938,20 +932,21 @@ static long gfs2_fallocate(struct file *file, int mode, loff_t offset, loff_t le
if (ret)
goto out_unlock;
- ret = gfs2_rs_alloc(ip);
+ ret = gfs2_rsqa_alloc(ip);
if (ret)
goto out_putw;
ret = __gfs2_fallocate(file, mode, offset, len);
if (ret)
- gfs2_rs_deltree(ip->i_res);
+ gfs2_rs_deltree(&ip->i_res);
+
out_putw:
put_write_access(inode);
out_unlock:
gfs2_glock_dq(&gh);
out_uninit:
gfs2_holder_uninit(&gh);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
@@ -962,7 +957,7 @@ static ssize_t gfs2_file_splice_write(struct pipe_inode_info *pipe,
int error;
struct gfs2_inode *ip = GFS2_I(out->f_mapping->host);
- error = gfs2_rs_alloc(ip);
+ error = gfs2_rsqa_alloc(ip);
if (error)
return (ssize_t)error;
@@ -1018,7 +1013,7 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
struct gfs2_inode *ip = GFS2_I(file_inode(file));
struct gfs2_glock *gl;
unsigned int state;
- int flags;
+ u16 flags;
int error = 0;
int sleeptime;
@@ -1032,7 +1027,10 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl)
if (fl_gh->gh_state == state)
goto out;
locks_lock_file_wait(file,
- &(struct file_lock){.fl_type = F_UNLCK});
+ &(struct file_lock) {
+ .fl_type = F_UNLCK,
+ .fl_flags = FL_FLOCK
+ });
gfs2_glock_dq(fl_gh);
gfs2_holder_reinit(state, flags, fl_gh);
} else {