diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/Kconfig | 3 | ||||
| -rw-r--r-- | fs/ext4/extents.c | 4 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 4 | ||||
| -rw-r--r-- | fs/ext4/mballoc.c | 6 | ||||
| -rw-r--r-- | fs/ext4/namei.c | 10 | ||||
| -rw-r--r-- | fs/ext4/xattr.c | 2 |
6 files changed, 17 insertions, 12 deletions
diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig index 9ed1bb1..5459168 100644 --- a/fs/ext4/Kconfig +++ b/fs/ext4/Kconfig @@ -82,4 +82,5 @@ config EXT4_DEBUG Enables run-time debugging support for the ext4 filesystem. If you select Y here, then you will be able to turn on debugging - with a command such as "echo 1 > /sys/kernel/debug/ext4/mballoc-debug" + with a command such as: + echo 1 > /sys/module/ext4/parameters/mballoc_debug diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 354ba48..d432d37 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4155,7 +4155,7 @@ static int ext4_xattr_fiemap(struct inode *inode, error = ext4_get_inode_loc(inode, &iloc); if (error) return error; - physical = iloc.bh->b_blocknr << blockbits; + physical = (__u64)iloc.bh->b_blocknr << blockbits; offset = EXT4_GOOD_OLD_INODE_SIZE + EXT4_I(inode)->i_extra_isize; physical += offset; @@ -4163,7 +4163,7 @@ static int ext4_xattr_fiemap(struct inode *inode, flags |= FIEMAP_EXTENT_DATA_INLINE; brelse(iloc.bh); } else { /* external block */ - physical = EXT4_I(inode)->i_file_acl << blockbits; + physical = (__u64)EXT4_I(inode)->i_file_acl << blockbits; length = inode->i_sb->s_blocksize; } diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7e56946..5de8a27 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5481,7 +5481,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct inode *inode; - unsigned long delalloc_blocks; + unsigned long long delalloc_blocks; inode = dentry->d_inode; generic_fillattr(inode, stat); @@ -5498,7 +5498,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, */ delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks; - stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9; + stat->blocks += delalloc_blocks << (inode->i_sb->s_blocksize_bits-9); return 0; } diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 35959f6..cdb8414 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2026,7 +2026,11 @@ repeat: group = ac->ac_g_ex.fe_group; for (i = 0; i < ngroups; group++, i++) { - if (group == ngroups) + /* + * Artificially restricted ngroups for non-extent + * files makes group > ngroups possible on first loop. + */ + if (group >= ngroups) group = 0; /* This now checks without needing the buddy page */ diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 78585fc..595d087 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -585,11 +585,8 @@ static int htree_dirblock_to_tree(struct file *dir_file, if (ext4_check_dir_entry(dir, NULL, de, bh, (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb)) + ((char *)de - bh->b_data))) { - /* On error, skip the f_pos to the next block. */ - dir_file->f_pos = (dir_file->f_pos | - (dir->i_sb->s_blocksize - 1)) + 1; - brelse(bh); - return count; + /* silently ignore the rest of the block */ + break; } ext4fs_dirhash(de->name, de->name_len, hinfo); if ((hinfo->hash < start_hash) || @@ -2062,7 +2059,8 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) int err = 0; /* ext4_handle_valid() assumes a valid handle_t pointer */ - if (handle && !ext4_handle_valid(handle)) + if (handle && !ext4_handle_valid(handle) && + !(EXT4_SB(inode->i_sb)->s_mount_state & EXT4_ORPHAN_FS)) return 0; mutex_lock(&EXT4_SB(inode->i_sb)->s_orphan_lock); diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index c2865cc..8f797ae 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1271,6 +1271,8 @@ retry: s_min_extra_isize) { tried_min_extra_isize++; new_extra_isize = s_min_extra_isize; + kfree(is); is = NULL; + kfree(bs); bs = NULL; goto retry; } error = -1; |