diff options
| author | Mark Brown <broonie@kernel.org> | 2016-07-29 21:38:36 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-07-29 21:38:36 +0100 |
| commit | b0ba6b0a5eb2b51037a07dbf5a7470ca804d575c (patch) | |
| tree | 0a4c5f048afa1125d8bc242477965cec699f94ee /mm/shmem.c | |
| parent | ac248a8b81109d6b41a9338a09538e103f7e31c0 (diff) | |
| parent | b05965f284db3e086022f4e318e46cb5bffb1376 (diff) | |
Merge tag 'v4.4.16' into linux-linaro-lsk-v4.4lsk-v4.4-16.07
This is the 4.4.16 stable release
# gpg: Signature made Wed 27 Jul 2016 17:48:38 BST using RSA key ID 6092693E
# gpg: requesting key 6092693E from hkp server the.earth.li
# gpg: key 6092693E: public key "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" imported
# gpg: public key of ultimately trusted key B4B0BED6 not found
# gpg: 2 marginal(s) needed, 1 complete(s) needed, PGP trust model
# gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u
# gpg: Total number processed: 1
# gpg: imported: 1 (RSA: 1)
# gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'mm/shmem.c')
| -rw-r--r-- | mm/shmem.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/shmem.c b/mm/shmem.c index ea5a70cfc1d8..1b11ccc0a3b7 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2153,9 +2153,11 @@ static long shmem_fallocate(struct file *file, int mode, loff_t offset, NULL); if (error) { /* Remove the !PageUptodate pages we added */ - shmem_undo_range(inode, - (loff_t)start << PAGE_CACHE_SHIFT, - (loff_t)index << PAGE_CACHE_SHIFT, true); + if (index > start) { + shmem_undo_range(inode, + (loff_t)start << PAGE_CACHE_SHIFT, + ((loff_t)index << PAGE_CACHE_SHIFT) - 1, true); + } goto undone; } |