From: Olaf Weber <olaf@xxxxxxx>
Rename XFS_CMP_CASE to XFS_CMP_MATCH. With unicode filenames and
normalization, different strings will match on other criteria than
case insensitivity.
Signed-off-by: Olaf Weber <olaf@xxxxxxx>
---
fs/xfs/libxfs/xfs_da_btree.h | 2 +-
fs/xfs/libxfs/xfs_dir2.c | 9 ++++++---
fs/xfs/libxfs/xfs_dir2_node.c | 2 +-
3 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h
index 6e153e3..9ebcc23 100644
--- a/fs/xfs/libxfs/xfs_da_btree.h
+++ b/fs/xfs/libxfs/xfs_da_btree.h
@@ -52,7 +52,7 @@ struct xfs_da_geometry {
enum xfs_dacmp {
XFS_CMP_DIFFERENT, /* names are completely different */
XFS_CMP_EXACT, /* names are exactly the same */
- XFS_CMP_CASE /* names are same but differ in case */
+ XFS_CMP_MATCH /* names are same but differ in encoding */
};
/*
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 6cef221..32e769b 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -74,7 +74,7 @@ xfs_ascii_ci_compname(
continue;
if (tolower(args->name[i]) != tolower(name[i]))
return XFS_CMP_DIFFERENT;
- result = XFS_CMP_CASE;
+ result = XFS_CMP_MATCH;
}
return result;
@@ -315,8 +315,11 @@ xfs_dir_cilookup_result(
{
if (args->cmpresult == XFS_CMP_DIFFERENT)
return -ENOENT;
- if (args->cmpresult != XFS_CMP_CASE ||
- !(args->op_flags & XFS_DA_OP_CILOOKUP))
+ if (args->cmpresult == XFS_CMP_EXACT)
+ return -EEXIST;
+ ASSERT(args->cmpresult == XFS_CMP_MATCH);
+ /* Only dup the found name if XFS_DA_OP_CILOOKUP is set. */
+ if (!(args->op_flags & XFS_DA_OP_CILOOKUP))
return -EEXIST;
args->value = kmem_alloc(len, KM_NOFS | KM_MAYFAIL);
diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
index 1778c40..9d46e8d 100644
--- a/fs/xfs/libxfs/xfs_dir2_node.c
+++ b/fs/xfs/libxfs/xfs_dir2_node.c
@@ -2023,7 +2023,7 @@ xfs_dir2_node_lookup(
error = xfs_da3_node_lookup_int(state, &rval);
if (error)
rval = error;
- else if (rval == -ENOENT && args->cmpresult == XFS_CMP_CASE) {
+ else if (rval == -ENOENT && args->cmpresult == XFS_CMP_MATCH) {
/* If a CI match, dup the actual name and return -EEXIST */
xfs_dir2_data_entry_t *dep;
--
1.7.12.4
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