X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext4%2Fnamei.c;h=ab16beaa830d3814250146d044f8d2c4a59c7dd4;hb=3dcf54515aa4981a647ad74859199032965193a5;hp=28aa2ed4297ecb30aeedb1d04f3c5470410c7e9a;hpb=1ca721cdb748ba72c47e9c661d54696db3cde796;p=linux-2.6-omap-h63xx.git diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 28aa2ed4297..ab16beaa830 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -28,14 +28,14 @@ #include #include #include -#include -#include #include #include #include #include #include #include +#include "ext4.h" +#include "ext4_jbd2.h" #include "namei.h" #include "xattr.h" @@ -57,10 +57,15 @@ static struct buffer_head *ext4_append(handle_t *handle, *block = inode->i_size >> inode->i_sb->s_blocksize_bits; - if ((bh = ext4_bread(handle, inode, *block, 1, err))) { + bh = ext4_bread(handle, inode, *block, 1, err); + if (bh) { inode->i_size += inode->i_sb->s_blocksize; EXT4_I(inode)->i_disksize = inode->i_size; - ext4_journal_get_write_access(handle,bh); + *err = ext4_journal_get_write_access(handle, bh); + if (*err) { + brelse(bh); + bh = NULL; + } } return bh; } @@ -348,7 +353,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, if (root->info.hash_version != DX_HASH_TEA && root->info.hash_version != DX_HASH_HALF_MD4 && root->info.hash_version != DX_HASH_LEGACY) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "Unrecognised inode hash code %d", root->info.hash_version); brelse(bh); @@ -362,7 +367,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, hash = hinfo->hash; if (root->info.unused_flags & 1) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "Unimplemented inode hash flags: %#06x", root->info.unused_flags); brelse(bh); @@ -371,7 +376,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, } if ((indirect = root->info.indirect_levels) > 1) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "Unimplemented inode hash depth: %#06x", root->info.indirect_levels); brelse(bh); @@ -384,7 +389,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, if (dx_get_limit(entries) != dx_root_limit(dir, root->info.info_length)) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "dx entry: limit != root limit"); brelse(bh); *err = ERR_BAD_DX_DIR; @@ -396,7 +401,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, { count = dx_get_count(entries); if (!count || count > dx_get_limit(entries)) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "dx entry: no count or count > limit"); brelse(bh); *err = ERR_BAD_DX_DIR; @@ -441,7 +446,7 @@ dx_probe(struct dentry *dentry, struct inode *dir, goto fail2; at = entries = ((struct dx_node *) bh->b_data)->entries; if (dx_get_limit(entries) != dx_node_limit (dir)) { - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "dx entry: limit != node limit"); brelse(bh); *err = ERR_BAD_DX_DIR; @@ -457,7 +462,7 @@ fail2: } fail: if (*err == ERR_BAD_DX_DIR) - ext4_warning(dir->i_sb, __FUNCTION__, + ext4_warning(dir->i_sb, __func__, "Corrupt dir inode %ld, running e2fsck is " "recommended.", dir->i_ino); return NULL; @@ -914,7 +919,7 @@ restart: wait_on_buffer(bh); if (!buffer_uptodate(bh)) { /* read error, skip block & hope for the best */ - ext4_error(sb, __FUNCTION__, "reading directory #%lu " + ext4_error(sb, __func__, "reading directory #%lu " "offset %lu", dir->i_ino, (unsigned long)block); brelse(bh); @@ -1007,7 +1012,7 @@ static struct buffer_head * ext4_dx_find_entry(struct dentry *dentry, retval = ext4_htree_next_block(dir, hash, frame, frames, NULL); if (retval < 0) { - ext4_warning(sb, __FUNCTION__, + ext4_warning(sb, __func__, "error reading index page in directory #%lu", dir->i_ino); *err = retval; @@ -1532,7 +1537,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, if (levels && (dx_get_count(frames->entries) == dx_get_limit(frames->entries))) { - ext4_warning(sb, __FUNCTION__, + ext4_warning(sb, __func__, "Directory index full!"); err = -ENOSPC; goto cleanup; @@ -1860,11 +1865,11 @@ static int empty_dir (struct inode * inode) if (inode->i_size < EXT4_DIR_REC_LEN(1) + EXT4_DIR_REC_LEN(2) || !(bh = ext4_bread (NULL, inode, 0, 0, &err))) { if (err) - ext4_error(inode->i_sb, __FUNCTION__, + ext4_error(inode->i_sb, __func__, "error %d reading directory #%lu offset 0", err, inode->i_ino); else - ext4_warning(inode->i_sb, __FUNCTION__, + ext4_warning(inode->i_sb, __func__, "bad directory (dir #%lu) - no data block", inode->i_ino); return 1; @@ -1893,7 +1898,7 @@ static int empty_dir (struct inode * inode) offset >> EXT4_BLOCK_SIZE_BITS(sb), 0, &err); if (!bh) { if (err) - ext4_error(sb, __FUNCTION__, + ext4_error(sb, __func__, "error %d reading directory" " #%lu offset %lu", err, inode->i_ino, offset); @@ -2217,6 +2222,8 @@ retry: goto out_stop; } } else { + /* clear the extent format for fast symlink */ + EXT4_I(inode)->i_flags &= ~EXT4_EXTENTS_FL; inode->i_op = &ext4_fast_symlink_inode_operations; memcpy((char*)&EXT4_I(inode)->i_data,symname,l); inode->i_size = l-1; @@ -2347,6 +2354,9 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry, EXT4_FEATURE_INCOMPAT_FILETYPE)) new_de->file_type = old_de->file_type; new_dir->i_version++; + new_dir->i_ctime = new_dir->i_mtime = + ext4_current_time(new_dir); + ext4_mark_inode_dirty(handle, new_dir); BUFFER_TRACE(new_bh, "call ext4_journal_dirty_metadata"); ext4_journal_dirty_metadata(handle, new_bh); brelse(new_bh);