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| author | David S. Miller <davem@davemloft.net> | 2011-03-11 01:26:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-11 01:26:00 +0300 |
| commit | 33175d84ee3fa29991adb80513683e010769e807 (patch) | |
| tree | 3731f61cf82451b6892cf1368701e57e35d92908 /fs/open.c | |
| parent | c5908939b2738bafe1b309bc2465cb9f2e6184c5 (diff) | |
| parent | 6dfbd87a20a737641ef228230c77f4262434fa24 (diff) | |
| download | linux-33175d84ee3fa29991adb80513683e010769e807.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/bnx2x/bnx2x_cmn.c
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 8 |
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. |