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Revert "vfs: do get_write_access() on upper layer of overlayfs"

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This reverts commit 4d0c5ba2ff.

We now get write access on both overlay and underlying layers so this patch
is no longer needed for correct operation.

Signed-off-by: Miklos Szeredi <[email protected]>
This commit is contained in:
Miklos Szeredi 2018-07-18 15:44:43 +02:00
commit 8cf9ee5061
2 changed files with 3 additions and 15 deletions
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3
fs/locks.c
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@ -1654,8 +1654,7 @@ check_conflicting_open(const struct dentry *dentry, const long arg, int flags)
if (flags & FL_LAYOUT)
return 0;
if ((arg == F_RDLCK) &&
(atomic_read(&d_real_inode(dentry)->i_writecount) > 0))
if ((arg == F_RDLCK) && (atomic_read(&inode->i_writecount) > 0))
return -EAGAIN;
if ((arg == F_WRLCK) && ((d_count(dentry) > 1) ||