diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/mount_api.rst | 10 | ||||
| -rw-r--r-- | Documentation/filesystems/porting.rst | 12 |
2 files changed, 21 insertions, 1 deletions
diff --git a/Documentation/filesystems/mount_api.rst b/Documentation/filesystems/mount_api.rst index e149b89118c8..c99ab1f7fea4 100644 --- a/Documentation/filesystems/mount_api.rst +++ b/Documentation/filesystems/mount_api.rst @@ -506,8 +506,16 @@ returned. * :: + int vfs_parse_fs_qstr(struct fs_context *fc, const char *key, + const struct qstr *value); + + A wrapper around vfs_parse_fs_param() that copies the value string it is + passed. + + * :: + int vfs_parse_fs_string(struct fs_context *fc, const char *key, - const char *value, size_t v_size); + const char *value); A wrapper around vfs_parse_fs_param() that copies the value string it is passed. diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst index 85f590254f07..ab48ab3f6eb2 100644 --- a/Documentation/filesystems/porting.rst +++ b/Documentation/filesystems/porting.rst @@ -1285,3 +1285,15 @@ rather than a VMA, as the VMA at this stage is not yet valid. The vm_area_desc provides the minimum required information for a filesystem to initialise state upon memory mapping of a file-backed region, and output parameters for the file system to set this state. + +--- + +**mandatory** + +Calling conventions for vfs_parse_fs_string() have changed; it does *not* +take length anymore (value ? strlen(value) : 0 is used). If you want +a different length, use + + vfs_parse_fs_qstr(fc, key, &QSTR_LEN(value, len)) + +instead. |