diff options
Diffstat (limited to 'fs/ocfs2/namei.c')
| -rw-r--r-- | fs/ocfs2/namei.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 0134bafdab9..6173807ba23 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -40,6 +40,7 @@ #include <linux/types.h> #include <linux/slab.h> #include <linux/highmem.h> +#include <linux/quotaops.h> #define MLOG_MASK_PREFIX ML_NAMEI #include <cluster/masklog.h> @@ -212,6 +213,7 @@ static struct inode *ocfs2_get_init_inode(struct inode *dir, int mode) } else inode->i_gid = current_fsgid(); inode->i_mode = mode; + vfs_dq_init(inode); return inode; } @@ -236,6 +238,7 @@ static int ocfs2_mknod(struct inode *dir, struct ocfs2_security_xattr_info si = { .enable = 1, }; + int did_quota_inode = 0; mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode, (unsigned long)dev, dentry->d_name.len, @@ -323,7 +326,8 @@ static int ocfs2_mknod(struct inode *dir, goto leave; } - handle = ocfs2_start_trans(osb, OCFS2_MKNOD_CREDITS + xattr_credits); + handle = ocfs2_start_trans(osb, ocfs2_mknod_credits(osb->sb) + + xattr_credits); if (IS_ERR(handle)) { status = PTR_ERR(handle); handle = NULL; @@ -331,6 +335,15 @@ static int ocfs2_mknod(struct inode *dir, goto leave; } + /* We don't use standard VFS wrapper because we don't want vfs_dq_init + * to be called. */ + if (sb_any_quota_active(osb->sb) && + osb->sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) { + status = -EDQUOT; + goto leave; + } + did_quota_inode = 1; + /* do the real work now. */ status = ocfs2_mknod_locked(osb, dir, inode, dentry, dev, &new_fe_bh, parent_fe_bh, handle, @@ -399,6 +412,8 @@ static int ocfs2_mknod(struct inode *dir, d_instantiate(dentry, inode); status = 0; leave: + if (status < 0 && did_quota_inode) + vfs_dq_free_inode(inode); if (handle) ocfs2_commit_trans(osb, handle); @@ -641,7 +656,7 @@ static int ocfs2_link(struct dentry *old_dentry, goto out_unlock_inode; } - handle = ocfs2_start_trans(osb, OCFS2_LINK_CREDITS); + handle = ocfs2_start_trans(osb, ocfs2_link_credits(osb->sb)); if (IS_ERR(handle)) { err = PTR_ERR(handle); handle = NULL; @@ -828,7 +843,7 @@ static int ocfs2_unlink(struct inode *dir, } } - handle = ocfs2_start_trans(osb, OCFS2_UNLINK_CREDITS); + handle = ocfs2_start_trans(osb, ocfs2_unlink_credits(osb->sb)); if (IS_ERR(handle)) { status = PTR_ERR(handle); handle = NULL; @@ -1234,7 +1249,7 @@ static int ocfs2_rename(struct inode *old_dir, } } - handle = ocfs2_start_trans(osb, OCFS2_RENAME_CREDITS); + handle = ocfs2_start_trans(osb, ocfs2_rename_credits(osb->sb)); if (IS_ERR(handle)) { status = PTR_ERR(handle); handle = NULL; @@ -1555,6 +1570,7 @@ static int ocfs2_symlink(struct inode *dir, struct ocfs2_security_xattr_info si = { .enable = 1, }; + int did_quota = 0, did_quota_inode = 0; mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir, dentry, symname, dentry->d_name.len, dentry->d_name.name); @@ -1648,6 +1664,15 @@ static int ocfs2_symlink(struct inode *dir, goto bail; } + /* We don't use standard VFS wrapper because we don't want vfs_dq_init + * to be called. */ + if (sb_any_quota_active(osb->sb) && + osb->sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) { + status = -EDQUOT; + goto bail; + } + did_quota_inode = 1; + status = ocfs2_mknod_locked(osb, dir, inode, dentry, 0, &new_fe_bh, parent_fe_bh, handle, inode_ac); @@ -1663,6 +1688,12 @@ static int ocfs2_symlink(struct inode *dir, u32 offset = 0; inode->i_op = &ocfs2_symlink_inode_operations; + if (vfs_dq_alloc_space_nodirty(inode, + ocfs2_clusters_to_bytes(osb->sb, 1))) { + status = -EDQUOT; + goto bail; + } + did_quota = 1; status = ocfs2_add_inode_data(osb, inode, &offset, 1, 0, new_fe_bh, handle, data_ac, NULL, @@ -1728,6 +1759,11 @@ static int ocfs2_symlink(struct inode *dir, dentry->d_op = &ocfs2_dentry_ops; d_instantiate(dentry, inode); bail: + if (status < 0 && did_quota) + vfs_dq_free_space_nodirty(inode, + ocfs2_clusters_to_bytes(osb->sb, 1)); + if (status < 0 && did_quota_inode) + vfs_dq_free_inode(inode); if (handle) ocfs2_commit_trans(osb, handle); |