Rename the backing_inode variable to real_inode since it gets its value from real_inode().
Suggested-by: Amir Goldstein <[email protected]> Signed-off-by: Stefan Berger <[email protected]> --- security/integrity/ima/ima_main.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index cc1217ac2c6f..f1a01d32b92a 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -208,7 +208,7 @@ static int process_measurement(struct file *file, const struct cred *cred, u32 secid, char *buf, loff_t size, int mask, enum ima_hooks func) { - struct inode *backing_inode, *inode = file_inode(file); + struct inode *real_inode, *inode = file_inode(file); struct integrity_iint_cache *iint = NULL; struct ima_template_desc *template_desc = NULL; char *pathbuf = NULL; @@ -285,14 +285,16 @@ static int process_measurement(struct file *file, const struct cred *cred, iint->measured_pcrs = 0; } - /* Detect and re-evaluate changes made to the backing file. */ - backing_inode = d_real_inode(file_dentry(file)); - if (backing_inode != inode && + /* + * Detect and re-evaluate changes made to the inode holding file data. + */ + real_inode = d_real_inode(file_dentry(file)); + if (real_inode != inode && (action & IMA_DO_MASK) && (iint->flags & IMA_DONE_MASK)) { - if (!IS_I_VERSION(backing_inode) || - backing_inode->i_sb->s_dev != iint->real_dev || - backing_inode->i_ino != iint->real_ino || - !inode_eq_iversion(backing_inode, iint->version)) { + if (!IS_I_VERSION(real_inode) || + real_inode->i_sb->s_dev != iint->real_dev || + real_inode->i_ino != iint->real_ino || + !inode_eq_iversion(real_inode, iint->version)) { iint->flags &= ~IMA_DONE_MASK; iint->measured_pcrs = 0; } -- 2.43.0
