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author | Al Viro <viro@zeniv.linux.org.uk> | 2014-03-14 10:40:46 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-01 23:19:12 -0400 |
commit | 0ccb286346c4c0644be17f04a9eb23ad99262882 (patch) | |
tree | 2aa7197509c0d3c3f63db7fd0be151a0d0475ac1 /fs/open.c | |
parent | 4597e695b8baa3e2620da89c7593be70cf20566b (diff) | |
download | op-kernel-dev-0ccb286346c4c0644be17f04a9eb23ad99262882.zip op-kernel-dev-0ccb286346c4c0644be17f04a9eb23ad99262882.tar.gz |
fold __get_file_write_access() into its only caller
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/open.c')
-rw-r--r-- | fs/open.c | 25 |
1 files changed, 6 insertions, 19 deletions
@@ -632,24 +632,6 @@ out: return error; } -/* - * You have to be very careful that these write - * counts get cleaned up in error cases and - * upon __fput(). This should probably never - * be called outside of __dentry_open(). - */ -static inline int __get_file_write_access(struct inode *inode, - struct vfsmount *mnt) -{ - int error = get_write_access(inode); - if (error) - return error; - error = __mnt_want_write(mnt); - if (error) - put_write_access(inode); - return error; -} - int open_check_o_direct(struct file *f) { /* NB: we're sure to have correct a_ops only after f_op->open */ @@ -680,9 +662,14 @@ static int do_dentry_open(struct file *f, path_get(&f->f_path); inode = f->f_inode = f->f_path.dentry->d_inode; if (f->f_mode & FMODE_WRITE && !special_file(inode->i_mode)) { - error = __get_file_write_access(inode, f->f_path.mnt); + error = get_write_access(inode); if (error) goto cleanup_file; + error = __mnt_want_write(f->f_path.mnt); + if (error) { + put_write_access(inode); + goto cleanup_file; + } } f->f_mapping = inode->i_mapping; |