diff options
| author | Eric Biggers <ebiggers@google.com> | 2022-12-14 14:43:03 -0800 |
|---|---|---|
| committer | Eric Biggers <ebiggers@google.com> | 2023-01-01 15:46:48 -0800 |
| commit | 9642946c6c851ba954689f184b3370e3594b6b1a (patch) | |
| tree | 2ee4051f2fb36d041f2845bcd2427d3e3231e22e /fs/verity | |
| parent | 01d90c07a592b532c7a673dfd8baa6d6e496273d (diff) | |
| download | lwn-9642946c6c851ba954689f184b3370e3594b6b1a.tar.gz lwn-9642946c6c851ba954689f184b3370e3594b6b1a.zip | |
fsverity: optimize fsverity_cleanup_inode() on non-verity files
Make fsverity_cleanup_inode() an inline function that checks for
non-NULL ->i_verity_info, then (if needed) calls
__fsverity_cleanup_inode() to do the real work. This reduces the
overhead on non-verity files.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
Link: https://lore.kernel.org/r/20221214224304.145712-4-ebiggers@kernel.org
Diffstat (limited to 'fs/verity')
| -rw-r--r-- | fs/verity/open.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/verity/open.c b/fs/verity/open.c index e1e531d5e09a..c723a62841db 100644 --- a/fs/verity/open.c +++ b/fs/verity/open.c @@ -348,18 +348,12 @@ int __fsverity_prepare_setattr(struct dentry *dentry, struct iattr *attr) } EXPORT_SYMBOL_GPL(__fsverity_prepare_setattr); -/** - * fsverity_cleanup_inode() - free the inode's verity info, if present - * @inode: an inode being evicted - * - * Filesystems must call this on inode eviction to free ->i_verity_info. - */ -void fsverity_cleanup_inode(struct inode *inode) +void __fsverity_cleanup_inode(struct inode *inode) { fsverity_free_info(inode->i_verity_info); inode->i_verity_info = NULL; } -EXPORT_SYMBOL_GPL(fsverity_cleanup_inode); +EXPORT_SYMBOL_GPL(__fsverity_cleanup_inode); int __init fsverity_init_info_cache(void) { |