diff options
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/balloc.c | 4 | ||||
| -rw-r--r-- | fs/ufs/ialloc.c | 5 | ||||
| -rw-r--r-- | fs/ufs/namei.c | 9 | ||||
| -rw-r--r-- | fs/ufs/super.c | 4 | ||||
| -rw-r--r-- | fs/ufs/util.h | 14 |
5 files changed, 23 insertions, 13 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index e727ee07dbe4..075d3d9114c8 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -547,7 +547,7 @@ static u64 ufs_add_fragments(struct inode *inode, u64 fragment, /* * Block can be extended */ - ucg->cg_time = cpu_to_fs32(sb, get_seconds()); + ucg->cg_time = ufs_get_seconds(sb); for (i = newcount; i < (uspi->s_fpb - fragoff); i++) if (ubh_isclr (UCPI_UBH(ucpi), ucpi->c_freeoff, fragno + i)) break; @@ -639,7 +639,7 @@ cg_found: if (!ufs_cg_chkmagic(sb, ucg)) ufs_panic (sb, "ufs_alloc_fragments", "internal error, bad magic number on cg %u", cgno); - ucg->cg_time = cpu_to_fs32(sb, get_seconds()); + ucg->cg_time = ufs_get_seconds(sb); if (count == uspi->s_fpb) { result = ufs_alloccg_block (inode, ucpi, goal, err); diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c index e1ef0f0a1353..969fd60436d3 100644 --- a/fs/ufs/ialloc.c +++ b/fs/ufs/ialloc.c @@ -89,7 +89,7 @@ void ufs_free_inode (struct inode * inode) if (!ufs_cg_chkmagic(sb, ucg)) ufs_panic (sb, "ufs_free_fragments", "internal error, bad cg magic number"); - ucg->cg_time = cpu_to_fs32(sb, get_seconds()); + ucg->cg_time = ufs_get_seconds(sb); is_directory = S_ISDIR(inode->i_mode); @@ -343,8 +343,7 @@ cg_found: fail_remove_inode: mutex_unlock(&sbi->s_lock); clear_nlink(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); UFSD("EXIT (FAILED): err %d\n", err); return ERR_PTR(err); failed: diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index d5f43ba76c59..9ef40f100415 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -43,8 +43,7 @@ static inline int ufs_add_nondir(struct dentry *dentry, struct inode *inode) return 0; } inode_dec_link_count(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); return err; } @@ -142,8 +141,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry, out_fail: inode_dec_link_count(inode); - unlock_new_inode(inode); - iput(inode); + discard_new_inode(inode); return err; } @@ -198,8 +196,7 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode) out_fail: inode_dec_link_count(inode); inode_dec_link_count(inode); - unlock_new_inode(inode); - iput (inode); + discard_new_inode(inode); out_dir: inode_dec_link_count(dir); return err; diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 488088141451..a4e07e910f1b 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -698,7 +698,7 @@ static int ufs_sync_fs(struct super_block *sb, int wait) usb1 = ubh_get_usb_first(uspi); usb3 = ubh_get_usb_third(uspi); - usb1->fs_time = cpu_to_fs32(sb, get_seconds()); + usb1->fs_time = ufs_get_seconds(sb); if ((flags & UFS_ST_MASK) == UFS_ST_SUN || (flags & UFS_ST_MASK) == UFS_ST_SUNOS || (flags & UFS_ST_MASK) == UFS_ST_SUNx86) @@ -1342,7 +1342,7 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) */ if (*mount_flags & SB_RDONLY) { ufs_put_super_internal(sb); - usb1->fs_time = cpu_to_fs32(sb, get_seconds()); + usb1->fs_time = ufs_get_seconds(sb); if ((flags & UFS_ST_MASK) == UFS_ST_SUN || (flags & UFS_ST_MASK) == UFS_ST_SUNOS || (flags & UFS_ST_MASK) == UFS_ST_SUNx86) diff --git a/fs/ufs/util.h b/fs/ufs/util.h index 1907be6d5808..1fd3011ea623 100644 --- a/fs/ufs/util.h +++ b/fs/ufs/util.h @@ -590,3 +590,17 @@ static inline int ufs_is_data_ptr_zero(struct ufs_sb_private_info *uspi, else return *(__fs32 *)p == 0; } + +static inline __fs32 ufs_get_seconds(struct super_block *sbp) +{ + time64_t now = ktime_get_real_seconds(); + + /* Signed 32-bit interpretation wraps around in 2038, which + * happens in ufs1 inode stamps but not ufs2 using 64-bits + * stamps. For superblock and blockgroup, let's assume + * unsigned 32-bit stamps, which are good until y2106. + * Wrap around rather than clamp here to make the dirty + * file system detection work in the superblock stamp. + */ + return cpu_to_fs32(sbp, lower_32_bits(now)); +} |
