diff options
Diffstat (limited to 'fs/jfs/jfs_inode.c')
| -rw-r--r-- | fs/jfs/jfs_inode.c | 86 |
1 files changed, 54 insertions, 32 deletions
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c index 495df402916..6b0f816201a 100644 --- a/fs/jfs/jfs_inode.c +++ b/fs/jfs/jfs_inode.c @@ -3,16 +3,16 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software + * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ @@ -29,20 +29,38 @@ void jfs_set_inode_flags(struct inode *inode) { unsigned int flags = JFS_IP(inode)->mode2; - - inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | - S_NOATIME | S_DIRSYNC | S_SYNC); + unsigned int new_fl = 0; if (flags & JFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; + new_fl |= S_IMMUTABLE; if (flags & JFS_APPEND_FL) - inode->i_flags |= S_APPEND; + new_fl |= S_APPEND; if (flags & JFS_NOATIME_FL) - inode->i_flags |= S_NOATIME; + new_fl |= S_NOATIME; if (flags & JFS_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; + new_fl |= S_DIRSYNC; if (flags & JFS_SYNC_FL) - inode->i_flags |= S_SYNC; + new_fl |= S_SYNC; + inode_set_flags(inode, new_fl, S_IMMUTABLE | S_APPEND | S_NOATIME | + S_DIRSYNC | S_SYNC); +} + +void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) +{ + unsigned int flags = jfs_ip->vfs_inode.i_flags; + + jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | + JFS_DIRSYNC_FL | JFS_SYNC_FL); + if (flags & S_IMMUTABLE) + jfs_ip->mode2 |= JFS_IMMUTABLE_FL; + if (flags & S_APPEND) + jfs_ip->mode2 |= JFS_APPEND_FL; + if (flags & S_NOATIME) + jfs_ip->mode2 |= JFS_NOATIME_FL; + if (flags & S_DIRSYNC) + jfs_ip->mode2 |= JFS_DIRSYNC_FL; + if (flags & S_SYNC) + jfs_ip->mode2 |= JFS_SYNC_FL; } /* @@ -61,7 +79,8 @@ struct inode *ialloc(struct inode *parent, umode_t mode) inode = new_inode(sb); if (!inode) { jfs_warn("ialloc: new_inode returned NULL!"); - return inode; + rc = -ENOMEM; + goto fail; } jfs_inode = JFS_IP(inode); @@ -69,19 +88,17 @@ struct inode *ialloc(struct inode *parent, umode_t mode) rc = diAlloc(parent, S_ISDIR(mode), inode); if (rc) { jfs_warn("ialloc: diAlloc returned %d!", rc); - make_bad_inode(inode); - iput(inode); - return NULL; + if (rc == -EIO) + make_bad_inode(inode); + goto fail_put; } - inode->i_uid = current->fsuid; - if (parent->i_mode & S_ISGID) { - inode->i_gid = parent->i_gid; - if (S_ISDIR(mode)) - mode |= S_ISGID; - } else - inode->i_gid = current->fsgid; + if (insert_inode_locked(inode) < 0) { + rc = -EINVAL; + goto fail_put; + } + inode_init_owner(inode, parent, mode); /* * New inodes need to save sane values on disk when * uid & gid mount options are used @@ -92,15 +109,11 @@ struct inode *ialloc(struct inode *parent, umode_t mode) /* * Allocate inode to quota. */ - if (DQUOT_ALLOC_INODE(inode)) { - DQUOT_DROP(inode); - inode->i_flags |= S_NOQUOTA; - inode->i_nlink = 0; - iput(inode); - return NULL; - } + dquot_initialize(inode); + rc = dquot_alloc_inode(inode); + if (rc) + goto fail_drop; - inode->i_mode = mode; /* inherit flags from parent */ jfs_inode->mode2 = JFS_IP(parent)->mode2 & JFS_FL_INHERIT; @@ -113,9 +126,8 @@ struct inode *ialloc(struct inode *parent, umode_t mode) if (S_ISLNK(mode)) jfs_inode->mode2 &= ~(JFS_IMMUTABLE_FL|JFS_APPEND_FL); } - jfs_inode->mode2 |= mode; + jfs_inode->mode2 |= inode->i_mode; - inode->i_blksize = sb->s_blocksize; inode->i_blocks = 0; inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; jfs_inode->otime = inode->i_ctime.tv_sec; @@ -140,4 +152,14 @@ struct inode *ialloc(struct inode *parent, umode_t mode) jfs_info("ialloc returns inode = 0x%p\n", inode); return inode; + +fail_drop: + dquot_drop(inode); + inode->i_flags |= S_NOQUOTA; + clear_nlink(inode); + unlock_new_inode(inode); +fail_put: + iput(inode); +fail: + return ERR_PTR(rc); } |
