diff options
Diffstat (limited to 'fs/ocfs2/inode.c')
-rw-r--r-- | fs/ocfs2/inode.c | 48 |
1 files changed, 43 insertions, 5 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 229e707..10e1fa8 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -38,6 +38,7 @@ #include "ocfs2.h" #include "alloc.h" +#include "dir.h" #include "blockcheck.h" #include "dlmglue.h" #include "extent_map.h" @@ -112,6 +113,17 @@ void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) oi->ip_attr |= OCFS2_DIRSYNC_FL; } +struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno) +{ + struct ocfs2_find_inode_args args; + + args.fi_blkno = blkno; + args.fi_flags = 0; + args.fi_ino = ino_from_blkno(sb, blkno); + args.fi_sysfile_type = 0; + + return ilookup5(sb, blkno, ocfs2_find_actor, &args); +} struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags, int sysfile_type) { @@ -275,7 +287,7 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, (unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)le64_to_cpu(fe->i_blkno)); - inode->i_nlink = le16_to_cpu(fe->i_links_count); + inode->i_nlink = ocfs2_read_links_count(fe); if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) { OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE; @@ -351,6 +363,8 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, ocfs2_set_inode_flags(inode); + OCFS2_I(inode)->ip_last_used_slot = 0; + OCFS2_I(inode)->ip_last_used_group = 0; mlog_exit_void(); } @@ -606,7 +620,7 @@ static int ocfs2_remove_inode(struct inode *inode, } handle = ocfs2_start_trans(osb, OCFS2_DELETE_INODE_CREDITS + - ocfs2_quota_trans_credits(inode->i_sb)); + ocfs2_quota_trans_credits(inode->i_sb)); if (IS_ERR(handle)) { status = PTR_ERR(handle); mlog_errno(status); @@ -740,6 +754,15 @@ static int ocfs2_wipe_inode(struct inode *inode, goto bail_unlock_dir; } + /* Remove any dir index tree */ + if (S_ISDIR(inode->i_mode)) { + status = ocfs2_dx_dir_truncate(inode, di_bh); + if (status) { + mlog_errno(status); + goto bail_unlock_dir; + } + } + /*Free extended attribute resources associated with this inode.*/ status = ocfs2_xattr_remove(inode, di_bh); if (status < 0) { @@ -949,6 +972,17 @@ void ocfs2_delete_inode(struct inode *inode) goto bail; } + /* + * Synchronize us against ocfs2_get_dentry. We take this in + * shared mode so that all nodes can still concurrently + * process deletes. + */ + status = ocfs2_nfs_sync_lock(OCFS2_SB(inode->i_sb), 0); + if (status < 0) { + mlog(ML_ERROR, "getting nfs sync lock(PR) failed %d\n", status); + ocfs2_cleanup_delete_inode(inode, 0); + goto bail_unblock; + } /* Lock down the inode. This gives us an up to date view of * it's metadata (for verification), and allows us to * serialize delete_inode on multiple nodes. @@ -962,7 +996,7 @@ void ocfs2_delete_inode(struct inode *inode) if (status != -ENOENT) mlog_errno(status); ocfs2_cleanup_delete_inode(inode, 0); - goto bail_unblock; + goto bail_unlock_nfs_sync; } /* Query the cluster. This will be the final decision made @@ -1005,6 +1039,10 @@ void ocfs2_delete_inode(struct inode *inode) bail_unlock_inode: ocfs2_inode_unlock(inode, 1); brelse(di_bh); + +bail_unlock_nfs_sync: + ocfs2_nfs_sync_unlock(OCFS2_SB(inode->i_sb), 0); + bail_unblock: status = sigprocmask(SIG_SETMASK, &oldset, NULL); if (status < 0) @@ -1205,7 +1243,7 @@ int ocfs2_mark_inode_dirty(handle_t *handle, spin_unlock(&OCFS2_I(inode)->ip_lock); fe->i_size = cpu_to_le64(i_size_read(inode)); - fe->i_links_count = cpu_to_le16(inode->i_nlink); + ocfs2_set_links_count(fe, inode->i_nlink); fe->i_uid = cpu_to_le32(inode->i_uid); fe->i_gid = cpu_to_le32(inode->i_gid); fe->i_mode = cpu_to_le16(inode->i_mode); @@ -1242,7 +1280,7 @@ void ocfs2_refresh_inode(struct inode *inode, OCFS2_I(inode)->ip_dyn_features = le16_to_cpu(fe->i_dyn_features); ocfs2_set_inode_flags(inode); i_size_write(inode, le64_to_cpu(fe->i_size)); - inode->i_nlink = le16_to_cpu(fe->i_links_count); + inode->i_nlink = ocfs2_read_links_count(fe); inode->i_uid = le32_to_cpu(fe->i_uid); inode->i_gid = le32_to_cpu(fe->i_gid); inode->i_mode = le16_to_cpu(fe->i_mode); |