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fuse: name fs_context consistently

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Naming convention under fs/fuse/:

	struct fuse_conn *fc;
	struct fs_context *fsc;

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi
2021-08-04 13:22:58 +02:00
parent e1e71c1688
commit 84c215075b
3 changed files with 41 additions and 41 deletions
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10
fs/fuse/control.c
View File

@@ -328,7 +328,7 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc)
drop_nlink(d_inode(fuse_control_sb->s_root)); drop_nlink(d_inode(fuse_control_sb->s_root));
} }
static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx) static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fsc)
{ {
static const struct tree_descr empty_descr = {""}; static const struct tree_descr empty_descr = {""};
struct fuse_conn *fc; struct fuse_conn *fc;
@@ -354,18 +354,18 @@ static int fuse_ctl_fill_super(struct super_block *sb, struct fs_context *fctx)
return 0; return 0;
} }
static int fuse_ctl_get_tree(struct fs_context *fc) static int fuse_ctl_get_tree(struct fs_context *fsc)
{ {
return get_tree_single(fc, fuse_ctl_fill_super); return get_tree_single(fsc, fuse_ctl_fill_super);
} }
static const struct fs_context_operations fuse_ctl_context_ops = { static const struct fs_context_operations fuse_ctl_context_ops = {
.get_tree = fuse_ctl_get_tree, .get_tree = fuse_ctl_get_tree,
}; };
static int fuse_ctl_init_fs_context(struct fs_context *fc) static int fuse_ctl_init_fs_context(struct fs_context *fsc)
{ {
fc->ops = &fuse_ctl_context_ops; fsc->ops = &fuse_ctl_context_ops;
return 0; return 0;
} }

60
fs/fuse/inode.c
View File

@@ -138,12 +138,12 @@ static void fuse_evict_inode(struct inode *inode)
} }
} }
static int fuse_reconfigure(struct fs_context *fc) static int fuse_reconfigure(struct fs_context *fsc)
{ {
struct super_block *sb = fc->root->d_sb; struct super_block *sb = fsc->root->d_sb;
sync_filesystem(sb); sync_filesystem(sb);
if (fc->sb_flags & SB_MANDLOCK) if (fsc->sb_flags & SB_MANDLOCK)
return -EINVAL; return -EINVAL;
return 0; return 0;
@@ -573,38 +573,38 @@ static const struct fs_parameter_spec fuse_fs_parameters[] = {
{} {}
}; };
static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param) static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param)
{ {
struct fs_parse_result result; struct fs_parse_result result;
struct fuse_fs_context *ctx = fc->fs_private; struct fuse_fs_context *ctx = fsc->fs_private;
int opt; int opt;
if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE) { if (fsc->purpose == FS_CONTEXT_FOR_RECONFIGURE) {
/* /*
* Ignore options coming from mount(MS_REMOUNT) for backward * Ignore options coming from mount(MS_REMOUNT) for backward
* compatibility. * compatibility.
*/ */
if (fc->oldapi) if (fsc->oldapi)
return 0; return 0;
return invalfc(fc, "No changes allowed in reconfigure"); return invalfc(fsc, "No changes allowed in reconfigure");
} }
opt = fs_parse(fc, fuse_fs_parameters, param, &result); opt = fs_parse(fsc, fuse_fs_parameters, param, &result);
if (opt < 0) if (opt < 0)
return opt; return opt;
switch (opt) { switch (opt) {
case OPT_SOURCE: case OPT_SOURCE:
if (fc->source) if (fsc->source)
return invalfc(fc, "Multiple sources specified"); return invalfc(fsc, "Multiple sources specified");
fc->source = param->string; fsc->source = param->string;
param->string = NULL; param->string = NULL;
break; break;
case OPT_SUBTYPE: case OPT_SUBTYPE:
if (ctx->subtype) if (ctx->subtype)
return invalfc(fc, "Multiple subtypes specified"); return invalfc(fsc, "Multiple subtypes specified");
ctx->subtype = param->string; ctx->subtype = param->string;
param->string = NULL; param->string = NULL;
return 0; return 0;
@@ -616,22 +616,22 @@ static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param)
case OPT_ROOTMODE: case OPT_ROOTMODE:
if (!fuse_valid_type(result.uint_32)) if (!fuse_valid_type(result.uint_32))
return invalfc(fc, "Invalid rootmode"); return invalfc(fsc, "Invalid rootmode");
ctx->rootmode = result.uint_32; ctx->rootmode = result.uint_32;
ctx->rootmode_present = true; ctx->rootmode_present = true;
break; break;
case OPT_USER_ID: case OPT_USER_ID:
ctx->user_id = make_kuid(fc->user_ns, result.uint_32); ctx->user_id = make_kuid(fsc->user_ns, result.uint_32);
if (!uid_valid(ctx->user_id)) if (!uid_valid(ctx->user_id))
return invalfc(fc, "Invalid user_id"); return invalfc(fsc, "Invalid user_id");
ctx->user_id_present = true; ctx->user_id_present = true;
break; break;
case OPT_GROUP_ID: case OPT_GROUP_ID:
ctx->group_id = make_kgid(fc->user_ns, result.uint_32); ctx->group_id = make_kgid(fsc->user_ns, result.uint_32);
if (!gid_valid(ctx->group_id)) if (!gid_valid(ctx->group_id))
return invalfc(fc, "Invalid group_id"); return invalfc(fsc, "Invalid group_id");
ctx->group_id_present = true; ctx->group_id_present = true;
break; break;
@@ -649,7 +649,7 @@ static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param)
case OPT_BLKSIZE: case OPT_BLKSIZE:
if (!ctx->is_bdev) if (!ctx->is_bdev)
return invalfc(fc, "blksize only supported for fuseblk"); return invalfc(fsc, "blksize only supported for fuseblk");
ctx->blksize = result.uint_32; ctx->blksize = result.uint_32;
break; break;
@@ -660,9 +660,9 @@ static int fuse_parse_param(struct fs_context *fc, struct fs_parameter *param)
return 0; return 0;
} }
static void fuse_free_fc(struct fs_context *fc) static void fuse_free_fsc(struct fs_context *fsc)
{ {
struct fuse_fs_context *ctx = fc->fs_private; struct fuse_fs_context *ctx = fsc->fs_private;
if (ctx) { if (ctx) {
kfree(ctx->subtype); kfree(ctx->subtype);
@@ -1566,9 +1566,9 @@ static int fuse_fill_super(struct super_block *sb, struct fs_context *fsc)
return err; return err;
} }
static int fuse_get_tree(struct fs_context *fc) static int fuse_get_tree(struct fs_context *fsc)
{ {
struct fuse_fs_context *ctx = fc->fs_private; struct fuse_fs_context *ctx = fsc->fs_private;
if (!ctx->fd_present || !ctx->rootmode_present || if (!ctx->fd_present || !ctx->rootmode_present ||
!ctx->user_id_present || !ctx->group_id_present) !ctx->user_id_present || !ctx->group_id_present)
@@ -1576,14 +1576,14 @@ static int fuse_get_tree(struct fs_context *fc)
#ifdef CONFIG_BLOCK #ifdef CONFIG_BLOCK
if (ctx->is_bdev) if (ctx->is_bdev)
return get_tree_bdev(fc, fuse_fill_super); return get_tree_bdev(fsc, fuse_fill_super);
#endif #endif
return get_tree_nodev(fc, fuse_fill_super); return get_tree_nodev(fsc, fuse_fill_super);
} }
static const struct fs_context_operations fuse_context_ops = { static const struct fs_context_operations fuse_context_ops = {
.free = fuse_free_fc, .free = fuse_free_fsc,
.parse_param = fuse_parse_param, .parse_param = fuse_parse_param,
.reconfigure = fuse_reconfigure, .reconfigure = fuse_reconfigure,
.get_tree = fuse_get_tree, .get_tree = fuse_get_tree,
@@ -1592,7 +1592,7 @@ static const struct fs_context_operations fuse_context_ops = {
/* /*
* Set up the filesystem mount context. * Set up the filesystem mount context.
*/ */
static int fuse_init_fs_context(struct fs_context *fc) static int fuse_init_fs_context(struct fs_context *fsc)
{ {
struct fuse_fs_context *ctx; struct fuse_fs_context *ctx;
@@ -1605,14 +1605,14 @@ static int fuse_init_fs_context(struct fs_context *fc)
ctx->legacy_opts_show = true; ctx->legacy_opts_show = true;
#ifdef CONFIG_BLOCK #ifdef CONFIG_BLOCK
if (fc->fs_type == &fuseblk_fs_type) { if (fsc->fs_type == &fuseblk_fs_type) {
ctx->is_bdev = true; ctx->is_bdev = true;
ctx->destroy = true; ctx->destroy = true;
} }
#endif #endif
fc->fs_private = ctx; fsc->fs_private = ctx;
fc->ops = &fuse_context_ops; fsc->ops = &fuse_context_ops;
return 0; return 0;
} }

12
fs/fuse/virtio_fs.c
View File

@@ -97,14 +97,14 @@ static const struct fs_parameter_spec virtio_fs_parameters[] = {
{} {}
}; };
static int virtio_fs_parse_param(struct fs_context *fc, static int virtio_fs_parse_param(struct fs_context *fsc,
struct fs_parameter *param) struct fs_parameter *param)
{ {
struct fs_parse_result result; struct fs_parse_result result;
struct fuse_fs_context *ctx = fc->fs_private; struct fuse_fs_context *ctx = fsc->fs_private;
int opt; int opt;
opt = fs_parse(fc, virtio_fs_parameters, param, &result); opt = fs_parse(fsc, virtio_fs_parameters, param, &result);
if (opt < 0) if (opt < 0)
return opt; return opt;
@@ -119,9 +119,9 @@ static int virtio_fs_parse_param(struct fs_context *fc,
return 0; return 0;
} }
static void virtio_fs_free_fc(struct fs_context *fc) static void virtio_fs_free_fsc(struct fs_context *fsc)
{ {
struct fuse_fs_context *ctx = fc->fs_private; struct fuse_fs_context *ctx = fsc->fs_private;
kfree(ctx); kfree(ctx);
} }
@@ -1488,7 +1488,7 @@ out_err:
} }
static const struct fs_context_operations virtio_fs_context_ops = { static const struct fs_context_operations virtio_fs_context_ops = {
.free = virtio_fs_free_fc, .free = virtio_fs_free_fsc,
.parse_param = virtio_fs_parse_param, .parse_param = virtio_fs_parse_param,
.get_tree = virtio_fs_get_tree, .get_tree = virtio_fs_get_tree,
}; };