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authorEric Biggers <ebiggers@google.com>2022-12-14 14:43:03 -0800
committerEric Biggers <ebiggers@google.com>2023-01-01 15:46:48 -0800
commit9642946c6c851ba954689f184b3370e3594b6b1a (patch)
tree2ee4051f2fb36d041f2845bcd2427d3e3231e22e /fs/verity
parent01d90c07a592b532c7a673dfd8baa6d6e496273d (diff)
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.c10
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)
{