diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr_leaf.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 1408638c21c5..7a9440b7ab00 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -720,9 +720,12 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args) } /* - * Look up a name in a shortform attribute list structure. + * Retreive the attribute value and length. + * + * If ATTR_KERNOVAL is specified, only the length needs to be returned. + * Unlike a lookup, we only return an error if the attribute does not + * exist or we can't retrieve the value. */ -/*ARGSUSED*/ int xfs_attr_shortform_getvalue(xfs_da_args_t *args) { @@ -743,7 +746,7 @@ xfs_attr_shortform_getvalue(xfs_da_args_t *args) continue; if (args->flags & ATTR_KERNOVAL) { args->valuelen = sfe->valuelen; - return -EEXIST; + return 0; } if (args->valuelen < sfe->valuelen) { args->valuelen = sfe->valuelen; @@ -752,7 +755,7 @@ xfs_attr_shortform_getvalue(xfs_da_args_t *args) args->valuelen = sfe->valuelen; memcpy(args->value, &sfe->nameval[args->namelen], args->valuelen); - return -EEXIST; + return 0; } return -ENOATTR; } @@ -2350,6 +2353,10 @@ xfs_attr3_leaf_lookup_int( /* * Get the value associated with an attribute name from a leaf attribute * list structure. + * + * If ATTR_KERNOVAL is specified, only the length needs to be returned. + * Unlike a lookup, we only return an error if the attribute does not + * exist or we can't retrieve the value. */ int xfs_attr3_leaf_getvalue( |