From: David Howells <dhowells@redhat.com>
To: viro@zeniv.linux.org.uk
Cc: dhowells@redhat.com, linux-fsdevel@vger.kernel.org,
torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: [PATCH 20/32] hugetlbfs: Convert to fs_context [ver #9]
Date: Tue, 10 Jul 2018 23:43:44 +0100 [thread overview]
Message-ID: <153126262440.14533.3461077966960659701.stgit@warthog.procyon.org.uk> (raw)
In-Reply-To: <153126248868.14533.9751473662727327569.stgit@warthog.procyon.org.uk>
Convert the hugetlbfs to use the fs_context during mount.
Signed-off-by: David Howells <dhowells@redhat.com>
---
fs/hugetlbfs/inode.c | 342 +++++++++++++++++++++++++++++---------------------
1 file changed, 197 insertions(+), 145 deletions(-)
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 76fb8eb2bea8..91fadca3c8e6 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -45,11 +45,17 @@ const struct file_operations hugetlbfs_file_operations;
static const struct inode_operations hugetlbfs_dir_inode_operations;
static const struct inode_operations hugetlbfs_inode_operations;
-struct hugetlbfs_config {
+enum hugetlbfs_size_type { NO_SIZE, SIZE_STD, SIZE_PERCENT };
+
+struct hugetlbfs_fs_context {
struct hstate *hstate;
+ unsigned long long max_size_opt;
+ unsigned long long min_size_opt;
long max_hpages;
long nr_inodes;
long min_hpages;
+ enum hugetlbfs_size_type max_val_type;
+ enum hugetlbfs_size_type min_val_type;
kuid_t uid;
kgid_t gid;
umode_t mode;
@@ -708,16 +714,16 @@ static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr)
}
static struct inode *hugetlbfs_get_root(struct super_block *sb,
- struct hugetlbfs_config *config)
+ struct hugetlbfs_fs_context *ctx)
{
struct inode *inode;
inode = new_inode(sb);
if (inode) {
inode->i_ino = get_next_ino();
- inode->i_mode = S_IFDIR | config->mode;
- inode->i_uid = config->uid;
- inode->i_gid = config->gid;
+ inode->i_mode = S_IFDIR | ctx->mode;
+ inode->i_uid = ctx->uid;
+ inode->i_gid = ctx->gid;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_op = &hugetlbfs_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
@@ -1081,8 +1087,6 @@ static const struct super_operations hugetlbfs_ops = {
.show_options = hugetlbfs_show_options,
};
-enum hugetlbfs_size_type { NO_SIZE, SIZE_STD, SIZE_PERCENT };
-
/*
* Convert size option passed from command line to number of huge pages
* in the pool specified by hstate. Size option could be in bytes
@@ -1105,171 +1109,156 @@ hugetlbfs_size_to_hpages(struct hstate *h, unsigned long long size_opt,
return size_opt;
}
-static int
-hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig)
+/*
+ * Parse one mount option.
+ */
+static int hugetlbfs_parse_option(struct fs_context *fc, char *opt, size_t len)
{
- char *p, *rest;
+ struct hugetlbfs_fs_context *ctx = fc->fs_private;
+ char *rest;
+ unsigned long ps;
substring_t args[MAX_OPT_ARGS];
- int option;
- unsigned long long max_size_opt = 0, min_size_opt = 0;
- enum hugetlbfs_size_type max_val_type = NO_SIZE, min_val_type = NO_SIZE;
-
- if (!options)
+ int token, option;
+
+ token = match_token(opt, tokens, args);
+ switch (token) {
+ case Opt_uid:
+ if (match_int(&args[0], &option))
+ goto bad_val;
+ ctx->uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(ctx->uid))
+ goto bad_val;
return 0;
- while ((p = strsep(&options, ",")) != NULL) {
- int token;
- if (!*p)
- continue;
+ case Opt_gid:
+ if (match_int(&args[0], &option))
+ goto bad_val;
+ ctx->gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(ctx->gid))
+ goto bad_val;
+ return 0;
- token = match_token(p, tokens, args);
- switch (token) {
- case Opt_uid:
- if (match_int(&args[0], &option))
- goto bad_val;
- pconfig->uid = make_kuid(current_user_ns(), option);
- if (!uid_valid(pconfig->uid))
- goto bad_val;
- break;
+ case Opt_mode:
+ if (match_octal(&args[0], &option))
+ goto bad_val;
+ ctx->mode = option & 01777U;
+ return 0;
- case Opt_gid:
- if (match_int(&args[0], &option))
- goto bad_val;
- pconfig->gid = make_kgid(current_user_ns(), option);
- if (!gid_valid(pconfig->gid))
- goto bad_val;
- break;
+ case Opt_size:
+ /* memparse() will accept a K/M/G without a digit */
+ if (!isdigit(*args[0].from))
+ goto bad_val;
+ ctx->max_size_opt = memparse(args[0].from, &rest);
+ ctx->max_val_type = SIZE_STD;
+ if (*rest == '%')
+ ctx->max_val_type = SIZE_PERCENT;
+ return 0;
- case Opt_mode:
- if (match_octal(&args[0], &option))
- goto bad_val;
- pconfig->mode = option & 01777U;
- break;
+ case Opt_nr_inodes:
+ /* memparse() will accept a K/M/G without a digit */
+ if (!isdigit(*args[0].from))
+ goto bad_val;
+ ctx->nr_inodes = memparse(args[0].from, &rest);
+ return 0;
- case Opt_size: {
- /* memparse() will accept a K/M/G without a digit */
- if (!isdigit(*args[0].from))
- goto bad_val;
- max_size_opt = memparse(args[0].from, &rest);
- max_val_type = SIZE_STD;
- if (*rest == '%')
- max_val_type = SIZE_PERCENT;
- break;
+ case Opt_pagesize:
+ ps = memparse(args[0].from, &rest);
+ ctx->hstate = size_to_hstate(ps);
+ if (!ctx->hstate) {
+ pr_err("Unsupported page size %lu MB\n", ps >> 20);
+ return -EINVAL;
}
+ return 0;
- case Opt_nr_inodes:
- /* memparse() will accept a K/M/G without a digit */
- if (!isdigit(*args[0].from))
- goto bad_val;
- pconfig->nr_inodes = memparse(args[0].from, &rest);
- break;
+ case Opt_min_size:
+ /* memparse() will accept a K/M/G without a digit */
+ if (!isdigit(*args[0].from))
+ goto bad_val;
+ ctx->min_size_opt = memparse(args[0].from, &rest);
+ ctx->min_val_type = SIZE_STD;
+ if (*rest == '%')
+ ctx->min_val_type = SIZE_PERCENT;
+ return 0;
- case Opt_pagesize: {
- unsigned long ps;
- ps = memparse(args[0].from, &rest);
- pconfig->hstate = size_to_hstate(ps);
- if (!pconfig->hstate) {
- pr_err("Unsupported page size %lu MB\n",
- ps >> 20);
- return -EINVAL;
- }
- break;
- }
+ default:
+ pr_err("Bad mount option: \"%s\"\n", opt);
+ return -EINVAL;
+ }
- case Opt_min_size: {
- /* memparse() will accept a K/M/G without a digit */
- if (!isdigit(*args[0].from))
- goto bad_val;
- min_size_opt = memparse(args[0].from, &rest);
- min_val_type = SIZE_STD;
- if (*rest == '%')
- min_val_type = SIZE_PERCENT;
- break;
- }
+bad_val:
+ pr_err("Bad value '%s' for mount option '%s'\n", args[0].from, opt);
+ return -EINVAL;
+}
- default:
- pr_err("Bad mount option: \"%s\"\n", p);
- return -EINVAL;
- break;
- }
- }
+/*
+ * Validate the parsed options.
+ */
+static int hugetlbfs_validate(struct fs_context *fc)
+{
+ struct hugetlbfs_fs_context *ctx = fc->fs_private;
/*
* Use huge page pool size (in hstate) to convert the size
* options to number of huge pages. If NO_SIZE, -1 is returned.
*/
- pconfig->max_hpages = hugetlbfs_size_to_hpages(pconfig->hstate,
- max_size_opt, max_val_type);
- pconfig->min_hpages = hugetlbfs_size_to_hpages(pconfig->hstate,
- min_size_opt, min_val_type);
+ ctx->max_hpages = hugetlbfs_size_to_hpages(ctx->hstate,
+ ctx->max_size_opt,
+ ctx->max_val_type);
+ ctx->min_hpages = hugetlbfs_size_to_hpages(ctx->hstate,
+ ctx->min_size_opt,
+ ctx->min_val_type);
/*
* If max_size was specified, then min_size must be smaller
*/
- if (max_val_type > NO_SIZE &&
- pconfig->min_hpages > pconfig->max_hpages) {
- pr_err("minimum size can not be greater than maximum size\n");
+ if (ctx->max_val_type > NO_SIZE &&
+ ctx->min_hpages > ctx->max_hpages) {
+ pr_err("Minimum size can not be greater than maximum size\n");
return -EINVAL;
}
return 0;
-
-bad_val:
- pr_err("Bad value '%s' for mount option '%s'\n", args[0].from, p);
- return -EINVAL;
}
static int
-hugetlbfs_fill_super(struct super_block *sb, void *data, size_t data_size,
- int silent)
+hugetlbfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
- int ret;
- struct hugetlbfs_config config;
+ struct hugetlbfs_fs_context *ctx =
+ fc->fs_private;
struct hugetlbfs_sb_info *sbinfo;
- config.max_hpages = -1; /* No limit on size by default */
- config.nr_inodes = -1; /* No limit on number of inodes by default */
- config.uid = current_fsuid();
- config.gid = current_fsgid();
- config.mode = 0755;
- config.hstate = &default_hstate;
- config.min_hpages = -1; /* No default minimum size */
- ret = hugetlbfs_parse_options(data, &config);
- if (ret)
- return ret;
-
sbinfo = kmalloc(sizeof(struct hugetlbfs_sb_info), GFP_KERNEL);
if (!sbinfo)
return -ENOMEM;
sb->s_fs_info = sbinfo;
- sbinfo->hstate = config.hstate;
spin_lock_init(&sbinfo->stat_lock);
- sbinfo->max_inodes = config.nr_inodes;
- sbinfo->free_inodes = config.nr_inodes;
- sbinfo->spool = NULL;
- sbinfo->uid = config.uid;
- sbinfo->gid = config.gid;
- sbinfo->mode = config.mode;
+ sbinfo->hstate = ctx->hstate;
+ sbinfo->max_inodes = ctx->nr_inodes;
+ sbinfo->free_inodes = ctx->nr_inodes;
+ sbinfo->spool = NULL;
+ sbinfo->uid = ctx->uid;
+ sbinfo->gid = ctx->gid;
+ sbinfo->mode = ctx->mode;
/*
* Allocate and initialize subpool if maximum or minimum size is
* specified. Any needed reservations (for minimim size) are taken
* taken when the subpool is created.
*/
- if (config.max_hpages != -1 || config.min_hpages != -1) {
- sbinfo->spool = hugepage_new_subpool(config.hstate,
- config.max_hpages,
- config.min_hpages);
+ if (ctx->max_hpages != -1 || ctx->min_hpages != -1) {
+ sbinfo->spool = hugepage_new_subpool(ctx->hstate,
+ ctx->max_hpages,
+ ctx->min_hpages);
if (!sbinfo->spool)
goto out_free;
}
sb->s_maxbytes = MAX_LFS_FILESIZE;
- sb->s_blocksize = huge_page_size(config.hstate);
- sb->s_blocksize_bits = huge_page_shift(config.hstate);
+ sb->s_blocksize = huge_page_size(ctx->hstate);
+ sb->s_blocksize_bits = huge_page_shift(ctx->hstate);
sb->s_magic = HUGETLBFS_MAGIC;
sb->s_op = &hugetlbfs_ops;
sb->s_time_gran = 1;
- sb->s_root = d_make_root(hugetlbfs_get_root(sb, &config));
+ sb->s_root = d_make_root(hugetlbfs_get_root(sb, ctx));
if (!sb->s_root)
goto out_free;
return 0;
@@ -1279,17 +1268,50 @@ hugetlbfs_fill_super(struct super_block *sb, void *data, size_t data_size,
return -ENOMEM;
}
-static struct dentry *hugetlbfs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, size_t data_size)
+static int hugetlbfs_get_tree(struct fs_context *fc)
+{
+ return vfs_get_super(fc, vfs_get_independent_super, hugetlbfs_fill_super);
+}
+
+static void hugetlbfs_fs_context_free(struct fs_context *fc)
{
- return mount_nodev(fs_type, flags, data, data_size,
- hugetlbfs_fill_super);
+ kfree(fc->fs_private);
+}
+
+static const struct fs_context_operations hugetlbfs_fs_context_ops = {
+ .free = hugetlbfs_fs_context_free,
+ .parse_option = hugetlbfs_parse_option,
+ .validate = hugetlbfs_validate,
+ .get_tree = hugetlbfs_get_tree,
+};
+
+static int hugetlbfs_init_fs_context(struct fs_context *fc,
+ struct dentry *reference)
+{
+ struct hugetlbfs_fs_context *ctx;
+
+ ctx = kzalloc(sizeof(struct hugetlbfs_fs_context), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->max_hpages = -1; /* No limit on size by default */
+ ctx->nr_inodes = -1; /* No limit on number of inodes by default */
+ ctx->uid = current_fsuid();
+ ctx->gid = current_fsgid();
+ ctx->mode = 0755;
+ ctx->hstate = &default_hstate;
+ ctx->min_hpages = -1; /* No default minimum size */
+ ctx->max_val_type = NO_SIZE;
+ ctx->min_val_type = NO_SIZE;
+ fc->fs_private = ctx;
+ fc->ops = &hugetlbfs_fs_context_ops;
+ return 0;
}
static struct file_system_type hugetlbfs_fs_type = {
- .name = "hugetlbfs",
- .mount = hugetlbfs_mount,
- .kill_sb = kill_litter_super,
+ .name = "hugetlbfs",
+ .init_fs_context = hugetlbfs_init_fs_context,
+ .kill_sb = kill_litter_super,
};
static struct vfsmount *hugetlbfs_vfsmount[HUGE_MAX_HSTATE];
@@ -1396,8 +1418,47 @@ struct file *hugetlb_file_setup(const char *name, size_t size,
return file;
}
+static struct vfsmount *__init mount_one_hugetlbfs(struct hstate *h)
+{
+ struct hugetlbfs_fs_context *ctx;
+ struct fs_context *fc;
+ struct vfsmount *mnt;
+ int ret;
+
+ fc = vfs_new_fs_context(&hugetlbfs_fs_type, NULL, 0,
+ FS_CONTEXT_FOR_KERNEL_MOUNT);
+ if (IS_ERR(fc)) {
+ ret = PTR_ERR(fc);
+ goto err;
+ }
+
+ ctx = fc->fs_private;
+ ctx->hstate = h;
+
+ ret = vfs_get_tree(fc);
+ if (ret < 0)
+ goto err_fc;
+
+ mnt = vfs_create_mount(fc, 0);
+ if (IS_ERR(mnt)) {
+ ret = PTR_ERR(mnt);
+ goto err_fc;
+ }
+
+ put_fs_context(fc);
+ return mnt;
+
+err_fc:
+ put_fs_context(fc);
+err:
+ pr_err("Cannot mount internal hugetlbfs for page size %uK",
+ 1U << (h->order + PAGE_SHIFT - 10));
+ return ERR_PTR(ret);
+}
+
static int __init init_hugetlbfs_fs(void)
{
+ struct vfsmount *mnt;
struct hstate *h;
int error;
int i;
@@ -1420,25 +1481,16 @@ static int __init init_hugetlbfs_fs(void)
i = 0;
for_each_hstate(h) {
- char buf[50];
- unsigned ps_kb = 1U << (h->order + PAGE_SHIFT - 10);
- int n;
-
- n = snprintf(buf, sizeof(buf), "pagesize=%uK", ps_kb);
- hugetlbfs_vfsmount[i] = kern_mount_data(&hugetlbfs_fs_type,
- buf, n + 1);
-
- if (IS_ERR(hugetlbfs_vfsmount[i])) {
- pr_err("Cannot mount internal hugetlbfs for "
- "page size %uK", ps_kb);
- error = PTR_ERR(hugetlbfs_vfsmount[i]);
- hugetlbfs_vfsmount[i] = NULL;
+ mnt = mount_one_hugetlbfs(h);
+ if (IS_ERR(mnt) && i == 0) {
+ error = PTR_ERR(mnt);
+ goto out;
}
+ hugetlbfs_vfsmount[i] = mnt;
i++;
}
- /* Non default hstates are optional */
- if (!IS_ERR_OR_NULL(hugetlbfs_vfsmount[default_hstate_idx]))
- return 0;
+
+ return 0;
out:
kmem_cache_destroy(hugetlbfs_inode_cachep);
next prev parent reply other threads:[~2018-07-10 22:43 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 22:41 [PATCH 00/32] VFS: Introduce filesystem context [ver #9] David Howells
2018-07-10 22:41 ` [PATCH 01/32] vfs: syscall: Add open_tree(2) to reference or clone a mount " David Howells
2018-07-10 22:41 ` [PATCH 02/32] vfs: syscall: Add move_mount(2) to move mounts around " David Howells
2018-07-10 22:41 ` [PATCH 03/32] teach move_mount(2) to work with OPEN_TREE_CLONE " David Howells
2018-07-10 22:41 ` [PATCH 04/32] vfs: Suppress MS_* flag defs within the kernel unless explicitly enabled " David Howells
2018-07-10 22:42 ` [PATCH 05/32] vfs: Introduce the basic header for the new mount API's filesystem context " David Howells
2018-07-10 22:42 ` [PATCH 06/32] vfs: Add LSM hooks for the new mount API " David Howells
2018-07-10 22:42 ` [PATCH 07/32] selinux: Implement the new mount API LSM hooks " David Howells
2018-07-11 14:08 ` Stephen Smalley
2018-07-10 22:42 ` [PATCH 08/32] smack: Implement filesystem context security " David Howells
2018-07-10 23:13 ` Casey Schaufler
2018-07-10 23:19 ` David Howells
2018-07-10 23:28 ` Casey Schaufler
2018-07-10 22:42 ` [PATCH 09/32] apparmor: Implement security hooks for the new mount API " David Howells
2018-07-10 22:42 ` [PATCH 10/32] tomoyo: " David Howells
2018-07-10 23:34 ` Tetsuo Handa
2018-07-10 22:42 ` [PATCH 11/32] vfs: Require specification of size of mount data for internal mounts " David Howells
2018-07-10 22:51 ` Linus Torvalds
2018-07-10 22:42 ` [PATCH 12/32] vfs: Separate changing mount flags full remount " David Howells
2018-07-10 22:42 ` [PATCH 13/32] vfs: Implement a filesystem superblock creation/configuration context " David Howells
2018-07-10 22:43 ` [PATCH 14/32] vfs: Remove unused code after filesystem context changes " David Howells
2018-07-10 22:43 ` [PATCH 15/32] procfs: Move proc_fill_super() to fs/proc/root.c " David Howells
2018-07-10 22:43 ` [PATCH 16/32] proc: Add fs_context support to procfs " David Howells
2018-07-10 22:43 ` [PATCH 17/32] ipc: Convert mqueue fs to fs_context " David Howells
2018-07-10 22:43 ` [PATCH 18/32] cpuset: Use " David Howells
2018-07-10 22:43 ` [PATCH 19/32] kernfs, sysfs, cgroup, intel_rdt: Support " David Howells
2018-07-10 22:43 ` David Howells [this message]
2018-07-10 22:43 ` [PATCH 21/32] vfs: Remove kern_mount_data() " David Howells
2018-07-10 22:43 ` [PATCH 22/32] vfs: Provide documentation for new mount API " David Howells
2018-07-13 1:37 ` Randy Dunlap
2018-07-13 9:45 ` David Howells
2018-07-10 22:44 ` [PATCH 23/32] Make anon_inodes unconditional " David Howells
2018-07-10 22:44 ` [PATCH 24/32] vfs: syscall: Add fsopen() to prepare for superblock creation " David Howells
2018-07-10 23:59 ` Andy Lutomirski
2018-07-11 1:05 ` Linus Torvalds
2018-07-11 1:15 ` Al Viro
2018-07-11 1:33 ` Andy Lutomirski
2018-07-11 1:48 ` Linus Torvalds
2018-07-11 8:43 ` David Howells
2018-07-11 1:14 ` Jann Horn
2018-07-11 1:16 ` Al Viro
2018-07-11 8:42 ` David Howells
2018-07-11 16:03 ` Linus Torvalds
2018-07-11 7:22 ` David Howells
2018-07-11 16:38 ` Eric Biggers
2018-07-11 17:06 ` Andy Lutomirski
2018-07-12 14:54 ` David Howells
2018-07-12 15:50 ` Linus Torvalds
2018-07-12 16:00 ` Al Viro
2018-07-12 16:07 ` Linus Torvalds
2018-07-12 16:31 ` Al Viro
2018-07-12 16:39 ` Linus Torvalds
2018-07-12 17:14 ` Linus Torvalds
2018-07-12 17:44 ` Al Viro
2018-07-12 17:54 ` Linus Torvalds
2018-07-12 17:52 ` Al Viro
2018-07-12 16:23 ` Andy Lutomirski
2018-07-12 16:31 ` Linus Torvalds
2018-07-12 16:41 ` Al Viro
2018-07-12 16:58 ` Al Viro
2018-07-12 17:54 ` Andy Lutomirski
2018-07-12 20:23 ` David Howells
2018-07-12 20:25 ` Andy Lutomirski
2018-07-12 20:34 ` Linus Torvalds
2018-07-12 20:36 ` Linus Torvalds
2018-07-12 21:26 ` David Howells
2018-07-12 21:40 ` Linus Torvalds
2018-07-12 22:32 ` Theodore Y. Ts'o
2018-07-12 22:54 ` David Howells
2018-07-12 23:21 ` Andy Lutomirski
2018-07-12 23:23 ` Jann Horn
2018-07-12 23:33 ` Jann Horn
2018-07-12 23:35 ` David Howells
2018-07-12 23:50 ` Andy Lutomirski
2018-07-13 0:03 ` David Howells
2018-07-13 0:24 ` Andy Lutomirski
2018-07-13 7:30 ` David Howells
2018-07-19 1:30 ` Eric W. Biederman
2018-07-13 2:35 ` Theodore Y. Ts'o
2018-07-12 21:00 ` David Howells
2018-07-12 21:29 ` Linus Torvalds
2018-07-13 13:27 ` David Howells
2018-07-13 15:01 ` Andy Lutomirski
2018-07-13 15:40 ` David Howells
2018-07-13 17:14 ` Andy Lutomirski
2018-07-17 9:40 ` David Howells
2018-07-11 15:51 ` Jonathan Corbet
2018-07-11 16:18 ` David Howells
2018-07-12 17:15 ` Greg KH
2018-07-12 17:20 ` Al Viro
2018-07-12 18:03 ` Greg KH
2018-07-12 18:30 ` Andy Lutomirski
2018-07-12 18:34 ` Al Viro
2018-07-12 18:35 ` Al Viro
2018-07-12 19:08 ` Greg KH
2018-07-10 22:44 ` [PATCH 25/32] vfs: syscall: Add fsmount() to create a mount for a superblock " David Howells
2018-07-10 22:44 ` [PATCH 26/32] vfs: syscall: Add fspick() to select a superblock for reconfiguration " David Howells
2018-07-10 22:44 ` [PATCH 27/32] vfs: Implement logging through fs_context " David Howells
2018-07-10 22:44 ` [PATCH 28/32] vfs: Add some logging to the core users of the fs_context log " David Howells
2018-07-10 22:44 ` [PATCH 29/32] afs: Add fs_context support " David Howells
2018-07-10 22:44 ` [PATCH 30/32] afs: Use fs_context to pass parameters over automount " David Howells
2018-07-10 22:44 ` [PATCH 31/32] vfs: syscall: Add fsinfo() to query filesystem information " David Howells
2018-07-10 22:45 ` [PATCH 32/32] afs: Add fsinfo support " David Howells
2018-07-10 22:52 ` [MANPAGE PATCH] Add manpages for move_mount(2) and open_tree(2) David Howells
2019-10-09 9:51 ` Michael Kerrisk (man-pages)
2018-07-10 22:54 ` [MANPAGE PATCH] Add manpage for fsopen(2), fspick(2) and fsmount(2) David Howells
2019-10-09 9:52 ` Michael Kerrisk (man-pages)
2018-07-10 22:55 ` [MANPAGE PATCH] Add manpage for fsinfo(2) David Howells
2019-10-09 9:52 ` Michael Kerrisk (man-pages)
2019-10-09 12:02 ` David Howells
2018-07-10 23:01 ` [PATCH 00/32] VFS: Introduce filesystem context [ver #9] Linus Torvalds
2018-07-12 0:46 ` David Howells
2018-07-18 21:29 ` Getting rid of the usage of write() -- was " David Howells
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