In ll_xattr_set_common() detect the removexattr() case correctly by testing for a NULL value as well as XATTR_REPLACE. Signed-off-by: John L. Hammond <john.hammond@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10787 Reviewed-on: https://review.whamcloud.com/ Reviewed-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-by: James Simmons <uja.ornl@xxxxxxxxx> Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx> --- drivers/staging/lustre/lustre/llite/xattr.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index e835c8e..1a597a6 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -94,7 +94,11 @@ static int ll_xattr_set_common(const struct xattr_handler *handler, u64 valid; int rc; - if (flags == XATTR_REPLACE) { + /* When setxattr() is called with a size of 0 the value is + * unconditionally replaced by "". When removexattr() is + * called we get a NULL value and XATTR_REPLACE for flags. + */ + if (!value && flags == XATTR_REPLACE) { ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_REMOVEXATTR, 1); valid = OBD_MD_FLXATTRRM; } else { -- 1.8.3.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
