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| author | Eric Paris <eparis@redhat.com> | 2010-10-25 14:42:19 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 11:37:19 -0700 |
| commit | 196f518128d2ee6e0028b50e6fec0313640db142 (patch) | |
| tree | 43a1d76bee477dbaa682233979e86f58a98369f0 /security/integrity/ima/ima_main.c | |
| parent | 64c62f06bef8314a64d3189cb9c78062d54169b3 (diff) | |
| download | talos-obmc-linux-196f518128d2ee6e0028b50e6fec0313640db142.tar.gz talos-obmc-linux-196f518128d2ee6e0028b50e6fec0313640db142.zip | |
IMA: explicit IMA i_flag to remove global lock on inode_delete
Currently for every removed inode IMA must take a global lock and search
the IMA rbtree looking for an associated integrity structure. Instead
we explicitly mark an inode when we add an integrity structure so we
only have to take the global lock and do the removal if it exists.
Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 1dccafef7494..60dd61527b1e 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -211,6 +211,7 @@ void ima_file_free(struct file *file) if (!iint_initialized || !S_ISREG(inode->i_mode)) return; + iint = ima_iint_find(inode); if (iint) |
