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locks: Use inode_is_open_for_write

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Use the aptly named function rather than open coding it. No functional
changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
This commit is contained in:
Nikolay Borisov
2018-12-11 10:29:25 +02:00
committed by Jeff Layton
parent 7bbd1fc0e9
commit 052b8cfa40
1 changed files with 1 additions and 1 deletions
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2
fs/locks.c
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@@ -1766,7 +1766,7 @@ check_conflicting_open(const struct dentry *dentry, const long arg, int flags)
if (flags & FL_LAYOUT)
return 0;
if ((arg == F_RDLCK) && (atomic_read(&inode->i_writecount) > 0))
if ((arg == F_RDLCK) && inode_is_open_for_write(inode))
return -EAGAIN;
if ((arg == F_WRLCK) && ((d_count(dentry) > 1) ||