X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fext2%2Fnamei.c;h=2915f32a0e5e1d3ad774eacbac66f8aa25f364ca;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=30d7141cd1f1145546a85b5217d64eaf596fcee1;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 30d7141cd..2915f32a0 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -31,28 +31,12 @@ */ #include -#include +#include #include "ext2.h" #include "xattr.h" #include "acl.h" #include "xip.h" -/* - * Couple of helper functions - make the code slightly cleaner. - */ - -static inline void ext2_inc_count(struct inode *inode) -{ - inode->i_nlink++; - mark_inode_dirty(inode); -} - -static inline void ext2_dec_count(struct inode *inode) -{ - inode->i_nlink--; - mark_inode_dirty(inode); -} - static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode) { int err = ext2_add_link(dentry, inode); @@ -60,7 +44,7 @@ static inline int ext2_add_nondir(struct dentry *dentry, struct inode *inode) d_instantiate(dentry, inode); return 0; } - ext2_dec_count(inode); + inode_dec_link_count(inode); iput(inode); return err; } @@ -83,7 +67,7 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, str inode = iget(dir->i_sb, ino); if (!inode) return ERR_PTR(-EACCES); - vx_propagate_xid(nd, inode); + dx_propagate_tag(nd, inode); } return d_splice_alias(inode, dentry); } @@ -203,7 +187,7 @@ out: return err; out_fail: - ext2_dec_count(inode); + inode_dec_link_count(inode); iput (inode); goto out; } @@ -217,7 +201,7 @@ static int ext2_link (struct dentry * old_dentry, struct inode * dir, return -EMLINK; inode->i_ctime = CURRENT_TIME_SEC; - ext2_inc_count(inode); + inode_inc_link_count(inode); atomic_inc(&inode->i_count); return ext2_add_nondir(dentry, inode); @@ -231,7 +215,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode) if (dir->i_nlink >= EXT2_LINK_MAX) goto out; - ext2_inc_count(dir); + inode_inc_link_count(dir); inode = ext2_new_inode (dir, S_IFDIR | mode); err = PTR_ERR(inode); @@ -245,7 +229,7 @@ static int ext2_mkdir(struct inode * dir, struct dentry * dentry, int mode) else inode->i_mapping->a_ops = &ext2_aops; - ext2_inc_count(inode); + inode_inc_link_count(inode); err = ext2_make_empty(inode, dir); if (err) @@ -260,11 +244,11 @@ out: return err; out_fail: - ext2_dec_count(inode); - ext2_dec_count(inode); + inode_dec_link_count(inode); + inode_dec_link_count(inode); iput(inode); out_dir: - ext2_dec_count(dir); + inode_dec_link_count(dir); goto out; } @@ -284,7 +268,7 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry) goto out; inode->i_ctime = dir->i_ctime; - ext2_dec_count(inode); + inode_dec_link_count(inode); err = 0; out: return err; @@ -299,8 +283,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry) err = ext2_unlink(dir, dentry); if (!err) { inode->i_size = 0; - ext2_dec_count(inode); - ext2_dec_count(dir); + inode_dec_link_count(inode); + inode_dec_link_count(dir); } } return err; @@ -340,41 +324,41 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry, new_de = ext2_find_entry (new_dir, new_dentry, &new_page); if (!new_de) goto out_dir; - ext2_inc_count(old_inode); + inode_inc_link_count(old_inode); ext2_set_link(new_dir, new_de, new_page, old_inode); new_inode->i_ctime = CURRENT_TIME_SEC; if (dir_de) - new_inode->i_nlink--; - ext2_dec_count(new_inode); + drop_nlink(new_inode); + inode_dec_link_count(new_inode); } else { if (dir_de) { err = -EMLINK; if (new_dir->i_nlink >= EXT2_LINK_MAX) goto out_dir; } - ext2_inc_count(old_inode); + inode_inc_link_count(old_inode); err = ext2_add_link(new_dentry, old_inode); if (err) { - ext2_dec_count(old_inode); + inode_dec_link_count(old_inode); goto out_dir; } if (dir_de) - ext2_inc_count(new_dir); + inode_inc_link_count(new_dir); } /* * Like most other Unix systems, set the ctime for inodes on a * rename. - * ext2_dec_count() will mark the inode dirty. + * inode_dec_link_count() will mark the inode dirty. */ old_inode->i_ctime = CURRENT_TIME_SEC; ext2_delete_entry (old_de, old_page); - ext2_dec_count(old_inode); + inode_dec_link_count(old_inode); if (dir_de) { ext2_set_link(old_inode, dir_de, dir_page, new_dir); - ext2_dec_count(old_dir); + inode_dec_link_count(old_dir); } return 0;