diff options
| author | Dave Hansen <haveblue@us.ibm.com> | 2008-02-15 14:37:26 -0800 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-03-19 06:54:05 -0400 |
| commit | 430e285e0817e3e18aadd814bc078d50d8af0cbf (patch) | |
| tree | cbd008864e18e76a7e2984bfd1898028762fd19a /fs/file_table.c | |
| parent | 322ee5b36eac42e762526b0df7fa432beba6e7a0 (diff) | |
| download | linux-430e285e0817e3e18aadd814bc078d50d8af0cbf.tar.bz2 | |
[PATCH] fix up new filp allocators
Some new uses of get_empty_filp() have crept in; switched
to alloc_file() to make sure that pieces of initialization
won't be missing.
We really need to kill get_empty_filp().
[AV] fixed dentry leak on failure exit in anon_inode_getfd()
Cc: Erez Zadok <ezk@cs.sunysb.edu>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J Bruce Fields" <bfields@fieldses.org>
Acked-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/file_table.c')
| -rw-r--r-- | fs/file_table.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/file_table.c b/fs/file_table.c index 6d27befe2d48..986ff4ed0a7c 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -83,6 +83,12 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp, /* Find an unused file structure and return a pointer to it. * Returns NULL, if there are no more free file structures or * we run out of memory. + * + * Be very careful using this. You are responsible for + * getting write access to any mount that you might assign + * to this filp, if it is opened for write. If this is not + * done, you will imbalance int the mount's writer count + * and a warning at __fput() time. */ struct file *get_empty_filp(void) { |