diff options
| -rw-r--r-- | fs/ocfs2/xattr.c | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 550a3e86c971..98c18fbfc289 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -2017,8 +2017,6 @@ out: * Prepares loc->xl_entry to receive the new xattr. This includes * properly setting up the name+value pair region. If loc->xl_entry * already exists, it will take care of modifying it appropriately. - * This also includes deleting entries, but don't call this to remove - * a non-existant entry. That's just a bug. * * Note that this modifies the data. You did journal_access already, * right? @@ -2030,11 +2028,6 @@ static int ocfs2_xa_prepare_entry(struct ocfs2_xa_loc *loc, { int rc = 0; - if (!xi->xi_value) { - rc = ocfs2_xa_remove(loc, ctxt); - goto out; - } - rc = ocfs2_xa_check_space(loc, xi); if (rc) goto out; @@ -2092,9 +2085,6 @@ static int ocfs2_xa_store_value(struct ocfs2_xa_loc *loc, char *nameval_buf; struct ocfs2_xattr_value_buf vb; - if (!xi->xi_value) - goto out; - nameval_buf = ocfs2_xa_offset_pointer(loc, nameval_offset); if (xi->xi_value_len > OCFS2_XATTR_INLINE_SIZE) { ocfs2_xa_fill_value_buf(loc, &vb); @@ -2105,10 +2095,49 @@ static int ocfs2_xa_store_value(struct ocfs2_xa_loc *loc, } else memcpy(nameval_buf + name_size, xi->xi_value, xi->xi_value_len); -out: return rc; } +static int ocfs2_xa_set(struct ocfs2_xa_loc *loc, + struct ocfs2_xattr_info *xi, + struct ocfs2_xattr_set_ctxt *ctxt) +{ + int ret; + u32 name_hash = ocfs2_xattr_name_hash(loc->xl_inode, xi->xi_name, + xi->xi_name_len); + + ret = ocfs2_xa_journal_access(ctxt->handle, loc, + OCFS2_JOURNAL_ACCESS_WRITE); + if (ret) { + mlog_errno(ret); + goto out; + } + + /* Don't worry, we are never called with !xi_value and !xl_entry */ + if (!xi->xi_value) { + ret = ocfs2_xa_remove(loc, ctxt); + goto out; + } + + ret = ocfs2_xa_prepare_entry(loc, xi, name_hash, ctxt); + if (ret) { + if (ret != -ENOSPC) + mlog_errno(ret); + goto out; + } + + ret = ocfs2_xa_store_value(loc, xi, ctxt); + if (ret) { + mlog_errno(ret); + goto out; + } + + ocfs2_xa_journal_dirty(ctxt->handle, loc); + +out: + return ret; +} + static void ocfs2_init_dinode_xa_loc(struct ocfs2_xa_loc *loc, struct inode *inode, struct buffer_head *bh, @@ -2183,8 +2212,6 @@ static int ocfs2_xattr_set_entry(struct inode *inode, struct ocfs2_dinode *di = (struct ocfs2_dinode *)xs->inode_bh->b_data; handle_t *handle = ctxt->handle; int ret; - u32 name_hash = ocfs2_xattr_name_hash(inode, xi->xi_name, - xi->xi_name_len); struct ocfs2_xa_loc loc; if (!(flag & OCFS2_INLINE_XATTR_FL)) @@ -2205,14 +2232,8 @@ static int ocfs2_xattr_set_entry(struct inode *inode, else ocfs2_init_xattr_block_xa_loc(&loc, inode, xs->xattr_bh, xs->not_found ? NULL : xs->here); - ret = ocfs2_xa_journal_access(handle, &loc, - OCFS2_JOURNAL_ACCESS_WRITE); - if (ret) { - mlog_errno(ret); - goto out; - } - ret = ocfs2_xa_prepare_entry(&loc, xi, name_hash, ctxt); + ret = ocfs2_xa_set(&loc, xi, ctxt); if (ret) { if (ret != -ENOSPC) mlog_errno(ret); @@ -2220,14 +2241,6 @@ static int ocfs2_xattr_set_entry(struct inode *inode, } xs->here = loc.xl_entry; - ret = ocfs2_xa_store_value(&loc, xi, ctxt); - if (ret) { - mlog_errno(ret); - goto out; - } - - ocfs2_xa_journal_dirty(handle, &loc); - if (!(oi->ip_dyn_features & OCFS2_INLINE_XATTR_FL) && (flag & OCFS2_INLINE_XATTR_FL)) { struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); @@ -5415,8 +5428,6 @@ static int ocfs2_xattr_set_in_bucket(struct inode *inode, int ret; u64 blkno; struct ocfs2_xa_loc loc; - u32 name_hash = ocfs2_xattr_name_hash(inode, xi->xi_name, - xi->xi_name_len); if (!xs->bucket->bu_bhs[1]) { blkno = bucket_blkno(xs->bucket); @@ -5430,14 +5441,7 @@ static int ocfs2_xattr_set_in_bucket(struct inode *inode, ocfs2_init_xattr_bucket_xa_loc(&loc, xs->bucket, xs->not_found ? NULL : xs->here); - ret = ocfs2_xa_journal_access(ctxt->handle, &loc, - OCFS2_JOURNAL_ACCESS_WRITE); - if (ret < 0) { - mlog_errno(ret); - goto out; - } - - ret = ocfs2_xa_prepare_entry(&loc, xi, name_hash, ctxt); + ret = ocfs2_xa_set(&loc, xi, ctxt); if (ret) { if (ret != -ENOSPC) mlog_errno(ret); @@ -5445,14 +5449,6 @@ static int ocfs2_xattr_set_in_bucket(struct inode *inode, } xs->here = loc.xl_entry; - ret = ocfs2_xa_store_value(&loc, xi, ctxt); - if (ret) { - mlog_errno(ret); - goto out; - } - - ocfs2_xa_journal_dirty(ctxt->handle, &loc); - out: return ret; } |