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authorDave Airlie <airlied@redhat.com>2011-03-16 11:34:41 +1000
committerDave Airlie <airlied@redhat.com>2011-03-16 11:34:41 +1000
commit38f1cff0863809587b5fd10ecd0c24c8b543a48c (patch)
tree7cf6eb88cdc938c3683209d38311e711a1119400 /fs/open.c
parentdrm: Retry i2c transfer of EDID block after failure (diff)
parentdrm/radeon: fix problem with changing active VRAM size. (v2) (diff)
downloadlinux-dev-38f1cff0863809587b5fd10ecd0c24c8b543a48c.tar.xz
linux-dev-38f1cff0863809587b5fd10ecd0c24c8b543a48c.zip
Merge commit '5359533801e3dd3abca5b7d3d985b0b33fd9fe8b' into drm-core-next
This commit changed an internal radeon structure, that meant a new driver in -next had to be fixed up, merge in the commit and fix up the driver. Also fixes a trivial nouveau merge. Conflicts: drivers/gpu/drm/nouveau/nouveau_mem.c
Diffstat (limited to 'fs/open.c')
-rw-r--r--fs/open.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/open.c b/fs/open.c
index 5a2c6ebc22b5..b47aab39c057 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -233,6 +233,14 @@ int do_fallocate(struct file *file, int mode, loff_t offset, loff_t len)
if (!(file->f_mode & FMODE_WRITE))
return -EBADF;
+
+ /* It's not possible punch hole on append only file */
+ if (mode & FALLOC_FL_PUNCH_HOLE && IS_APPEND(inode))
+ return -EPERM;
+
+ if (IS_IMMUTABLE(inode))
+ return -EPERM;
+
/*
* Revalidate the write permissions, in case security policy has
* changed since the files were opened.