diff options
Diffstat (limited to 'fs/ext3')
| -rw-r--r-- | fs/ext3/balloc.c | 2 | ||||
| -rw-r--r-- | fs/ext3/ialloc.c | 10 | ||||
| -rw-r--r-- | fs/ext3/inode.c | 7 | ||||
| -rw-r--r-- | fs/ext3/namei.c | 15 |
4 files changed, 27 insertions, 7 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index f5b57a2ca35a..0dbf1c048475 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c @@ -1422,7 +1422,7 @@ static int ext3_has_free_blocks(struct ext3_sb_info *sbi) free_blocks = percpu_counter_read_positive(&sbi->s_freeblocks_counter); root_blocks = le32_to_cpu(sbi->s_es->s_r_blocks_count); if (free_blocks < root_blocks + 1 && !capable(CAP_SYS_RESOURCE) && - sbi->s_resuid != current->fsuid && + sbi->s_resuid != current_fsuid() && (sbi->s_resgid == 0 || !in_group_p (sbi->s_resgid))) { return 0; } diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index 47b678d73e7a..5655fbcbd11f 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -539,7 +539,7 @@ got: percpu_counter_inc(&sbi->s_dirs_counter); sb->s_dirt = 1; - inode->i_uid = current->fsuid; + inode->i_uid = current_fsuid(); if (test_opt (sb, GRPID)) inode->i_gid = dir->i_gid; else if (dir->i_mode & S_ISGID) { @@ -547,7 +547,7 @@ got: if (S_ISDIR(mode)) mode |= S_ISGID; } else - inode->i_gid = current->fsgid; + inode->i_gid = current_fsgid(); inode->i_mode = mode; inode->i_ino = ino; @@ -579,7 +579,10 @@ got: ext3_set_inode_flags(inode); if (IS_DIRSYNC(inode)) handle->h_sync = 1; - insert_inode_hash(inode); + if (insert_inode_locked(inode) < 0) { + err = -EINVAL; + goto fail_drop; + } spin_lock(&sbi->s_next_gen_lock); inode->i_generation = sbi->s_next_generation++; spin_unlock(&sbi->s_next_gen_lock); @@ -627,6 +630,7 @@ fail_drop: DQUOT_DROP(inode); inode->i_flags |= S_NOQUOTA; inode->i_nlink = 0; + unlock_new_inode(inode); iput(inode); brelse(bitmap_bh); return ERR_PTR(err); diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index f8424ad89971..c4bdccf976b5 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -37,6 +37,7 @@ #include <linux/uio.h> #include <linux/bio.h> #include <linux/fiemap.h> +#include <linux/namei.h> #include "xattr.h" #include "acl.h" @@ -2817,9 +2818,11 @@ struct inode *ext3_iget(struct super_block *sb, unsigned long ino) inode->i_op = &ext3_dir_inode_operations; inode->i_fop = &ext3_dir_operations; } else if (S_ISLNK(inode->i_mode)) { - if (ext3_inode_is_fast_symlink(inode)) + if (ext3_inode_is_fast_symlink(inode)) { inode->i_op = &ext3_fast_symlink_inode_operations; - else { + nd_terminate_link(ei->i_data, inode->i_size, + sizeof(ei->i_data) - 1); + } else { inode->i_op = &ext3_symlink_inode_operations; ext3_set_aops(inode); } diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index 3e5edc92aa0b..297ea8dfac7c 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1652,9 +1652,11 @@ static int ext3_add_nondir(handle_t *handle, if (!err) { ext3_mark_inode_dirty(handle, inode); d_instantiate(dentry, inode); + unlock_new_inode(inode); return 0; } drop_nlink(inode); + unlock_new_inode(inode); iput(inode); return err; } @@ -1765,6 +1767,7 @@ retry: dir_block = ext3_bread (handle, inode, 0, 1, &err); if (!dir_block) { drop_nlink(inode); /* is this nlink == 0? */ + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -1792,6 +1795,7 @@ retry: err = ext3_add_entry (handle, dentry, inode); if (err) { inode->i_nlink = 0; + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -1800,6 +1804,7 @@ retry: ext3_update_dx_flag(dir); ext3_mark_inode_dirty(handle, dir); d_instantiate(dentry, inode); + unlock_new_inode(inode); out_stop: ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) @@ -2174,6 +2179,7 @@ retry: mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); if (err) { drop_nlink(inode); + unlock_new_inode(inode); ext3_mark_inode_dirty(handle, inode); iput (inode); goto out_stop; @@ -2221,7 +2227,14 @@ retry: inc_nlink(inode); atomic_inc(&inode->i_count); - err = ext3_add_nondir(handle, dentry, inode); + err = ext3_add_entry(handle, dentry, inode); + if (!err) { + ext3_mark_inode_dirty(handle, inode); + d_instantiate(dentry, inode); + } else { + drop_nlink(inode); + iput(inode); + } ext3_journal_stop(handle); if (err == -ENOSPC && ext3_should_retry_alloc(dir->i_sb, &retries)) goto retry; |