diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ext4/dir.c | 9 | ||||
-rw-r--r-- | fs/ext4/inline.c | 7 | ||||
-rw-r--r-- | fs/ext4/inode.c | 12 | ||||
-rw-r--r-- | fs/ext4/ioctl.c | 3 | ||||
-rw-r--r-- | fs/ext4/namei.c | 4 | ||||
-rw-r--r-- | fs/ext4/super.c | 3 | ||||
-rw-r--r-- | fs/ext4/xattr.c | 5 |
7 files changed, 26 insertions, 17 deletions
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index d5babc9f222b..afda0a0499ce 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -25,6 +25,7 @@ #include <linux/fs.h> #include <linux/buffer_head.h> #include <linux/slab.h> +#include <linux/iversion.h> #include "ext4.h" #include "xattr.h" @@ -208,7 +209,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx) * readdir(2), then we might be pointing to an invalid * dirent right now. Scan from the start of the block * to make sure. */ - if (file->f_version != inode->i_version) { + if (inode_cmp_iversion(inode, file->f_version)) { for (i = 0; i < sb->s_blocksize && i < offset; ) { de = (struct ext4_dir_entry_2 *) (bh->b_data + i); @@ -227,7 +228,7 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx) offset = i; ctx->pos = (ctx->pos & ~(sb->s_blocksize - 1)) | offset; - file->f_version = inode->i_version; + file->f_version = inode_query_iversion(inode); } while (ctx->pos < inode->i_size @@ -568,10 +569,10 @@ static int ext4_dx_readdir(struct file *file, struct dir_context *ctx) * cached entries. */ if ((!info->curr_node) || - (file->f_version != inode->i_version)) { + inode_cmp_iversion(inode, file->f_version)) { info->curr_node = NULL; free_rb_tree_fname(&info->root); - file->f_version = inode->i_version; + file->f_version = inode_query_iversion(inode); ret = ext4_htree_fill_tree(file, info->curr_hash, info->curr_minor_hash, &info->next_hash); diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 1367553c43bb..a8b987b71173 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -14,6 +14,7 @@ #include <linux/iomap.h> #include <linux/fiemap.h> +#include <linux/iversion.h> #include "ext4_jbd2.h" #include "ext4.h" @@ -1042,7 +1043,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle, */ dir->i_mtime = dir->i_ctime = current_time(dir); ext4_update_dx_flag(dir); - dir->i_version++; + inode_inc_iversion(dir); return 1; } @@ -1494,7 +1495,7 @@ int ext4_read_inline_dir(struct file *file, * dirent right now. Scan from the start of the inline * dir to make sure. */ - if (file->f_version != inode->i_version) { + if (inode_cmp_iversion(inode, file->f_version)) { for (i = 0; i < extra_size && i < offset;) { /* * "." is with offset 0 and @@ -1526,7 +1527,7 @@ int ext4_read_inline_dir(struct file *file, } offset = i; ctx->pos = offset; - file->f_version = inode->i_version; + file->f_version = inode_query_iversion(inode); } while (ctx->pos < extra_size) { diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index fa5d8bc52d2d..1b0d54b372f2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4874,12 +4874,14 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode); if (likely(!test_opt2(inode->i_sb, HURD_COMPAT))) { - inode->i_version = le32_to_cpu(raw_inode->i_disk_version); + u64 ivers = le32_to_cpu(raw_inode->i_disk_version); + if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) { if (EXT4_FITS_IN_INODE(raw_inode, ei, i_version_hi)) - inode->i_version |= + ivers |= (__u64)(le32_to_cpu(raw_inode->i_version_hi)) << 32; } + inode_set_iversion_queried(inode, ivers); } ret = 0; @@ -5165,11 +5167,13 @@ static int ext4_do_update_inode(handle_t *handle, } if (likely(!test_opt2(inode->i_sb, HURD_COMPAT))) { - raw_inode->i_disk_version = cpu_to_le32(inode->i_version); + u64 ivers = inode_peek_iversion(inode); + + raw_inode->i_disk_version = cpu_to_le32(ivers); if (ei->i_extra_isize) { if (EXT4_FITS_IN_INODE(raw_inode, ei, i_version_hi)) raw_inode->i_version_hi = - cpu_to_le32(inode->i_version >> 32); + cpu_to_le32(ivers >> 32); raw_inode->i_extra_isize = cpu_to_le16(ei->i_extra_isize); } diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 1eec25014f62..7e99ad02f1ba 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -19,6 +19,7 @@ #include <linux/uuid.h> #include <linux/uaccess.h> #include <linux/delay.h> +#include <linux/iversion.h> #include "ext4_jbd2.h" #include "ext4.h" #include <linux/fsmap.h> @@ -144,7 +145,7 @@ static long swap_inode_boot_loader(struct super_block *sb, i_gid_write(inode_bl, 0); inode_bl->i_flags = 0; ei_bl->i_flags = 0; - inode_bl->i_version = 1; + inode_set_iversion(inode_bl, 1); i_size_write(inode_bl, 0); inode_bl->i_mode = S_IFREG; if (ext4_has_feature_extents(sb)) { diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index bcf0dff517be..55f6e38de5ba 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2956,7 +2956,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) "empty directory '%.*s' has too many links (%u)", dentry->d_name.len, dentry->d_name.name, inode->i_nlink); - inode->i_version++; + inode_inc_iversion(inode); clear_nlink(inode); /* There's no need to set i_disksize: the fact that i_nlink is * zero will ensure that the right thing happens during any @@ -3362,7 +3362,7 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent, ent->de->inode = cpu_to_le32(ino); if (ext4_has_feature_filetype(ent->dir->i_sb)) ent->de->file_type = file_type; - ent->dir->i_version++; + inode_inc_iversion(ent->dir); ent->dir->i_ctime = ent->dir->i_mtime = current_time(ent->dir); ext4_mark_inode_dirty(handle, ent->dir); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 7c46693a14d7..5de959fb0244 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -40,6 +40,7 @@ #include <linux/dax.h> #include <linux/cleancache.h> #include <linux/uaccess.h> +#include <linux/iversion.h> #include <linux/kthread.h> #include <linux/freezer.h> @@ -967,7 +968,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) if (!ei) return NULL; - ei->vfs_inode.i_version = 1; + inode_set_iversion(&ei->vfs_inode, 1); spin_lock_init(&ei->i_raw_lock); INIT_LIST_HEAD(&ei->i_prealloc_list); spin_lock_init(&ei->i_prealloc_lock); diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 218a7ba57819..63656dbafdc4 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -56,6 +56,7 @@ #include <linux/slab.h> #include <linux/mbcache.h> #include <linux/quotaops.h> +#include <linux/iversion.h> #include "ext4_jbd2.h" #include "ext4.h" #include "xattr.h" @@ -294,13 +295,13 @@ ext4_xattr_inode_hash(struct ext4_sb_info *sbi, const void *buffer, size_t size) static u64 ext4_xattr_inode_get_ref(struct inode *ea_inode) { return ((u64)ea_inode->i_ctime.tv_sec << 32) | - ((u32)ea_inode->i_version); + (u32) inode_peek_iversion_raw(ea_inode); } static void ext4_xattr_inode_set_ref(struct inode *ea_inode, u64 ref_count) { ea_inode->i_ctime.tv_sec = (u32)(ref_count >> 32); - ea_inode->i_version = (u32)ref_count; + inode_set_iversion_raw(ea_inode, ref_count & 0xffffffff); } static u32 ext4_xattr_inode_get_hash(struct inode *ea_inode) |