diff options
Diffstat (limited to 'Documentation/filesystems/mount_api.rst')
| -rw-r--r-- | Documentation/filesystems/mount_api.rst | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/Documentation/filesystems/mount_api.rst b/Documentation/filesystems/mount_api.rst index dea22d64f060..9aaf6ef75eb5 100644 --- a/Documentation/filesystems/mount_api.rst +++ b/Documentation/filesystems/mount_api.rst @@ -1,7 +1,7 @@ .. SPDX-License-Identifier: GPL-2.0 ==================== -fILESYSTEM Mount API +Filesystem Mount API ==================== .. CONTENTS @@ -79,7 +79,6 @@ context. This is represented by the fs_context structure:: unsigned int sb_flags; unsigned int sb_flags_mask; unsigned int s_iflags; - unsigned int lsm_flags; enum fs_context_purpose purpose:8; ... }; @@ -213,7 +212,7 @@ The filesystem context points to a table of operations:: void (*free)(struct fs_context *fc); int (*dup)(struct fs_context *fc, struct fs_context *src_fc); int (*parse_param)(struct fs_context *fc, - struct struct fs_parameter *param); + struct fs_parameter *param); int (*parse_monolithic)(struct fs_context *fc, void *data); int (*get_tree)(struct fs_context *fc); int (*reconfigure)(struct fs_context *fc); @@ -247,7 +246,7 @@ manage the filesystem context. They are as follows: * :: int (*parse_param)(struct fs_context *fc, - struct struct fs_parameter *param); + struct fs_parameter *param); Called when a parameter is being added to the filesystem context. param points to the key name and maybe a value object. VFS-specific options @@ -479,7 +478,7 @@ returned. int vfs_parse_fs_param(struct fs_context *fc, struct fs_parameter *param); - Supply a single mount parameter to the filesystem context. This include + Supply a single mount parameter to the filesystem context. This includes the specification of the source/device which is specified as the "source" parameter (which may be specified multiple times if the filesystem supports that). @@ -562,17 +561,6 @@ or looking up of superblocks. The following helpers all wrap sget_fc(): - * :: - - int vfs_get_super(struct fs_context *fc, - enum vfs_get_super_keying keying, - int (*fill_super)(struct super_block *sb, - struct fs_context *fc)) - - This creates/looks up a deviceless superblock. The keying indicates how - many superblocks of this type may exist and in what manner they may be - shared: - (1) vfs_get_single_super Only one such superblock may exist in the system. Any further @@ -592,8 +580,7 @@ The following helpers all wrap sget_fc(): one. -===================== -PARAMETER DESCRIPTION +Parameter Description ===================== Parameters are described using structures defined in linux/fs_parser.h. @@ -775,7 +762,7 @@ process the parameters it is given. should just be set to lie inside the low-to-high range. If all is good, true is returned. If the table is invalid, errors are - logged to dmesg and false is returned. + logged to the kernel log buffer and false is returned. * :: @@ -783,7 +770,7 @@ process the parameters it is given. This performs some validation checks on a parameter description. It returns true if the description is good and false if it is not. It will - log errors to dmesg if validation fails. + log errors to the kernel log buffer if validation fails. * :: @@ -815,6 +802,7 @@ process the parameters it is given. int fs_lookup_param(struct fs_context *fc, struct fs_parameter *value, bool want_bdev, + unsigned int flags, struct path *_path); This takes a parameter that carries a string or filename type and attempts |