diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2011-11-25 00:50:41 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-03 22:57:10 -0500 |
commit | 15169fe784a9846b24cdb0840329d41aebc23249 (patch) | |
tree | ef9e843dcd333204fd7fdca6d21fe96d0647da80 /fs/namespace.c | |
parent | 143c8c91cee7efdd732ec5f61b3471fc46192f20 (diff) |
vfs: mnt_id/mnt_group_id moved
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r-- | fs/namespace.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 4cdb7f698613..dfed9a25f204 100644 --- a/fs/namespace.c +++ b/fs/namespace.c | |||
@@ -85,9 +85,9 @@ static int mnt_alloc_id(struct mount *mnt) | |||
85 | retry: | 85 | retry: |
86 | ida_pre_get(&mnt_id_ida, GFP_KERNEL); | 86 | ida_pre_get(&mnt_id_ida, GFP_KERNEL); |
87 | spin_lock(&mnt_id_lock); | 87 | spin_lock(&mnt_id_lock); |
88 | res = ida_get_new_above(&mnt_id_ida, mnt_id_start, &mnt->mnt.mnt_id); | 88 | res = ida_get_new_above(&mnt_id_ida, mnt_id_start, &mnt->mnt_id); |
89 | if (!res) | 89 | if (!res) |
90 | mnt_id_start = mnt->mnt.mnt_id + 1; | 90 | mnt_id_start = mnt->mnt_id + 1; |
91 | spin_unlock(&mnt_id_lock); | 91 | spin_unlock(&mnt_id_lock); |
92 | if (res == -EAGAIN) | 92 | if (res == -EAGAIN) |
93 | goto retry; | 93 | goto retry; |
@@ -97,7 +97,7 @@ retry: | |||
97 | 97 | ||
98 | static void mnt_free_id(struct mount *mnt) | 98 | static void mnt_free_id(struct mount *mnt) |
99 | { | 99 | { |
100 | int id = mnt->mnt.mnt_id; | 100 | int id = mnt->mnt_id; |
101 | spin_lock(&mnt_id_lock); | 101 | spin_lock(&mnt_id_lock); |
102 | ida_remove(&mnt_id_ida, id); | 102 | ida_remove(&mnt_id_ida, id); |
103 | if (mnt_id_start > id) | 103 | if (mnt_id_start > id) |
@@ -119,9 +119,9 @@ static int mnt_alloc_group_id(struct mount *mnt) | |||
119 | 119 | ||
120 | res = ida_get_new_above(&mnt_group_ida, | 120 | res = ida_get_new_above(&mnt_group_ida, |
121 | mnt_group_start, | 121 | mnt_group_start, |
122 | &mnt->mnt.mnt_group_id); | 122 | &mnt->mnt_group_id); |
123 | if (!res) | 123 | if (!res) |
124 | mnt_group_start = mnt->mnt.mnt_group_id + 1; | 124 | mnt_group_start = mnt->mnt_group_id + 1; |
125 | 125 | ||
126 | return res; | 126 | return res; |
127 | } | 127 | } |
@@ -131,11 +131,11 @@ static int mnt_alloc_group_id(struct mount *mnt) | |||
131 | */ | 131 | */ |
132 | void mnt_release_group_id(struct mount *mnt) | 132 | void mnt_release_group_id(struct mount *mnt) |
133 | { | 133 | { |
134 | int id = mnt->mnt.mnt_group_id; | 134 | int id = mnt->mnt_group_id; |
135 | ida_remove(&mnt_group_ida, id); | 135 | ida_remove(&mnt_group_ida, id); |
136 | if (mnt_group_start > id) | 136 | if (mnt_group_start > id) |
137 | mnt_group_start = id; | 137 | mnt_group_start = id; |
138 | mnt->mnt.mnt_group_id = 0; | 138 | mnt->mnt_group_id = 0; |
139 | } | 139 | } |
140 | 140 | ||
141 | /* | 141 | /* |
@@ -696,11 +696,11 @@ static struct mount *clone_mnt(struct mount *old, struct dentry *root, | |||
696 | 696 | ||
697 | if (mnt) { | 697 | if (mnt) { |
698 | if (flag & (CL_SLAVE | CL_PRIVATE)) | 698 | if (flag & (CL_SLAVE | CL_PRIVATE)) |
699 | mnt->mnt.mnt_group_id = 0; /* not a peer of original */ | 699 | mnt->mnt_group_id = 0; /* not a peer of original */ |
700 | else | 700 | else |
701 | mnt->mnt.mnt_group_id = old->mnt.mnt_group_id; | 701 | mnt->mnt_group_id = old->mnt_group_id; |
702 | 702 | ||
703 | if ((flag & CL_MAKE_SHARED) && !mnt->mnt.mnt_group_id) { | 703 | if ((flag & CL_MAKE_SHARED) && !mnt->mnt_group_id) { |
704 | int err = mnt_alloc_group_id(mnt); | 704 | int err = mnt_alloc_group_id(mnt); |
705 | if (err) | 705 | if (err) |
706 | goto out_free; | 706 | goto out_free; |
@@ -1029,7 +1029,7 @@ static int show_mountinfo(struct seq_file *m, void *v) | |||
1029 | struct path root = p->root; | 1029 | struct path root = p->root; |
1030 | int err = 0; | 1030 | int err = 0; |
1031 | 1031 | ||
1032 | seq_printf(m, "%i %i %u:%u ", mnt->mnt_id, r->mnt_parent->mnt.mnt_id, | 1032 | seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id, |
1033 | MAJOR(sb->s_dev), MINOR(sb->s_dev)); | 1033 | MAJOR(sb->s_dev), MINOR(sb->s_dev)); |
1034 | if (sb->s_op->show_path) | 1034 | if (sb->s_op->show_path) |
1035 | err = sb->s_op->show_path(m, mnt); | 1035 | err = sb->s_op->show_path(m, mnt); |
@@ -1049,9 +1049,9 @@ static int show_mountinfo(struct seq_file *m, void *v) | |||
1049 | 1049 | ||
1050 | /* Tagged fields ("foo:X" or "bar") */ | 1050 | /* Tagged fields ("foo:X" or "bar") */ |
1051 | if (IS_MNT_SHARED(mnt)) | 1051 | if (IS_MNT_SHARED(mnt)) |
1052 | seq_printf(m, " shared:%i", mnt->mnt_group_id); | 1052 | seq_printf(m, " shared:%i", r->mnt_group_id); |
1053 | if (IS_MNT_SLAVE(r)) { | 1053 | if (IS_MNT_SLAVE(r)) { |
1054 | int master = r->mnt_master->mnt.mnt_group_id; | 1054 | int master = r->mnt_master->mnt_group_id; |
1055 | int dom = get_dominating_id(r, &p->root); | 1055 | int dom = get_dominating_id(r, &p->root); |
1056 | seq_printf(m, " master:%i", master); | 1056 | seq_printf(m, " master:%i", master); |
1057 | if (dom && dom != master) | 1057 | if (dom && dom != master) |
@@ -1507,7 +1507,7 @@ static void cleanup_group_ids(struct mount *mnt, struct mount *end) | |||
1507 | struct mount *p; | 1507 | struct mount *p; |
1508 | 1508 | ||
1509 | for (p = mnt; p != end; p = next_mnt(p, &mnt->mnt)) { | 1509 | for (p = mnt; p != end; p = next_mnt(p, &mnt->mnt)) { |
1510 | if (p->mnt.mnt_group_id && !IS_MNT_SHARED(&p->mnt)) | 1510 | if (p->mnt_group_id && !IS_MNT_SHARED(&p->mnt)) |
1511 | mnt_release_group_id(p); | 1511 | mnt_release_group_id(p); |
1512 | } | 1512 | } |
1513 | } | 1513 | } |
@@ -1517,7 +1517,7 @@ static int invent_group_ids(struct mount *mnt, bool recurse) | |||
1517 | struct mount *p; | 1517 | struct mount *p; |
1518 | 1518 | ||
1519 | for (p = mnt; p; p = recurse ? next_mnt(p, &mnt->mnt) : NULL) { | 1519 | for (p = mnt; p; p = recurse ? next_mnt(p, &mnt->mnt) : NULL) { |
1520 | if (!p->mnt.mnt_group_id && !IS_MNT_SHARED(&p->mnt)) { | 1520 | if (!p->mnt_group_id && !IS_MNT_SHARED(&p->mnt)) { |
1521 | int err = mnt_alloc_group_id(p); | 1521 | int err = mnt_alloc_group_id(p); |
1522 | if (err) { | 1522 | if (err) { |
1523 | cleanup_group_ids(mnt, p); | 1523 | cleanup_group_ids(mnt, p); |