diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/ialloc.c | 6 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 7 | ||||
| -rw-r--r-- | fs/ext4/namei.c | 14 | ||||
| -rw-r--r-- | fs/ext4/super.c | 8 |
4 files changed, 27 insertions, 8 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 08cac9fcace..6e6052879aa 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -826,7 +826,10 @@ got: ext4_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); @@ -881,6 +884,7 @@ 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/ext4/inode.c b/fs/ext4/inode.c index be21a5ae33c..7c3325e0b00 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -34,6 +34,7 @@ #include <linux/writeback.h> #include <linux/pagevec.h> #include <linux/mpage.h> +#include <linux/namei.h> #include <linux/uio.h> #include <linux/bio.h> #include "ext4_jbd2.h" @@ -4164,9 +4165,11 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) inode->i_op = &ext4_dir_inode_operations; inode->i_fop = &ext4_dir_operations; } else if (S_ISLNK(inode->i_mode)) { - if (ext4_inode_is_fast_symlink(inode)) + if (ext4_inode_is_fast_symlink(inode)) { inode->i_op = &ext4_fast_symlink_inode_operations; - else { + nd_terminate_link(ei->i_data, inode->i_size, + sizeof(ei->i_data) - 1); + } else { inode->i_op = &ext4_symlink_inode_operations; ext4_set_aops(inode); } diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 63adcb79298..da98a9012fa 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1693,9 +1693,11 @@ static int ext4_add_nondir(handle_t *handle, if (!err) { ext4_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; } @@ -1830,6 +1832,7 @@ retry: if (err) { out_clear_inode: clear_nlink(inode); + unlock_new_inode(inode); ext4_mark_inode_dirty(handle, inode); iput(inode); goto out_stop; @@ -1838,6 +1841,7 @@ out_clear_inode: ext4_update_dx_flag(dir); ext4_mark_inode_dirty(handle, dir); d_instantiate(dentry, inode); + unlock_new_inode(inode); out_stop: ext4_journal_stop(handle); if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) @@ -2212,6 +2216,7 @@ retry: mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS); if (err) { clear_nlink(inode); + unlock_new_inode(inode); ext4_mark_inode_dirty(handle, inode); iput(inode); goto out_stop; @@ -2262,7 +2267,14 @@ retry: ext4_inc_count(handle, inode); atomic_inc(&inode->i_count); - err = ext4_add_nondir(handle, dentry, inode); + err = ext4_add_entry(handle, dentry, inode); + if (!err) { + ext4_mark_inode_dirty(handle, inode); + d_instantiate(dentry, inode); + } else { + drop_nlink(inode); + iput(inode); + } ext4_journal_stop(handle); if (err == -ENOSPC && ext4_should_retry_alloc(dir->i_sb, &retries)) goto retry; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e4a241c65db..04158ad74db 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1721,7 +1721,7 @@ static loff_t ext4_max_size(int blkbits, int has_huge_files) /* small i_blocks in vfs inode? */ if (!has_huge_files || sizeof(blkcnt_t) < sizeof(u64)) { /* - * CONFIG_LSF is not enabled implies the inode + * CONFIG_LBD is not enabled implies the inode * i_block represent total blocks in 512 bytes * 32 == size of vfs inode i_blocks * 8 */ @@ -1764,7 +1764,7 @@ static loff_t ext4_max_bitmap_size(int bits, int has_huge_files) if (!has_huge_files || sizeof(blkcnt_t) < sizeof(u64)) { /* - * !has_huge_files or CONFIG_LSF is not enabled + * !has_huge_files or CONFIG_LBD is not enabled * implies the inode i_block represent total blocks in * 512 bytes 32 == size of vfs inode i_blocks * 8 */ @@ -2021,13 +2021,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (has_huge_files) { /* * Large file size enabled file system can only be - * mount if kernel is build with CONFIG_LSF + * mount if kernel is build with CONFIG_LBD */ if (sizeof(root->i_blocks) < sizeof(u64) && !(sb->s_flags & MS_RDONLY)) { printk(KERN_ERR "EXT4-fs: %s: Filesystem with huge " "files cannot be mounted read-write " - "without CONFIG_LSF.\n", sb->s_id); + "without CONFIG_LBD.\n", sb->s_id); goto failed_mount; } } |