diff options
author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-01-24 23:34:47 +0300 |
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committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-01-24 23:34:47 +0300 |
commit | 0a0fc0ddbe732779366ab6b1b879f62195e65967 (patch) | |
tree | 7b42490a676cf39ae0691b6859ecf7fd410f229b /fs/ufs/super.c | |
parent | 4d5dbd0945d9e0833dd7964a3d6ee33157f7cc7a (diff) | |
parent | 3ee68c4af3fd7228c1be63254b9f884614f9ebb2 (diff) | |
download | linux-0a0fc0ddbe732779366ab6b1b879f62195e65967.tar.xz |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'fs/ufs/super.c')
-rw-r--r-- | fs/ufs/super.c | 65 |
1 files changed, 32 insertions, 33 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 54828ebcf1ba..d4aacee593ff 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -221,7 +221,7 @@ void ufs_error (struct super_block * sb, const char * function, va_list args; uspi = UFS_SB(sb)->s_uspi; - usb1 = ubh_get_usb_first(USPI_UBH); + usb1 = ubh_get_usb_first(uspi); if (!(sb->s_flags & MS_RDONLY)) { usb1->fs_clean = UFS_FSBAD; @@ -253,7 +253,7 @@ void ufs_panic (struct super_block * sb, const char * function, va_list args; uspi = UFS_SB(sb)->s_uspi; - usb1 = ubh_get_usb_first(USPI_UBH); + usb1 = ubh_get_usb_first(uspi); if (!(sb->s_flags & MS_RDONLY)) { usb1->fs_clean = UFS_FSBAD; @@ -420,21 +420,18 @@ static int ufs_read_cylinder_structures (struct super_block *sb) { if (i + uspi->s_fpb > blks) size = (blks - i) * uspi->s_fsize; - if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) { + if ((flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) ubh = ubh_bread(sb, fs64_to_cpu(sb, usb->fs_u11.fs_u2.fs_csaddr) + i, size); - if (!ubh) - goto failed; - ubh_ubhcpymem (space, ubh, size); - sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space; - } - else { + else ubh = ubh_bread(sb, uspi->s_csaddr + i, size); - if (!ubh) - goto failed; - ubh_ubhcpymem(space, ubh, size); - sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space; - } + + if (!ubh) + goto failed; + + ubh_ubhcpymem (space, ubh, size); + sbi->s_csp[ufs_fragstoblks(i)]=(struct ufs_csum *)space; + space += size; ubh_brelse (ubh); ubh = NULL; @@ -539,6 +536,7 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) struct inode *inode; unsigned block_size, super_block_size; unsigned flags; + unsigned super_block_offset; uspi = NULL; ubh = NULL; @@ -586,10 +584,11 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) if (!uspi) goto failed; + super_block_offset=UFS_SBLOCK; + /* Keep 2Gig file limit. Some UFS variants need to override this but as I don't know which I'll let those in the know loosen the rules */ - switch (sbi->s_mount_opt & UFS_MOUNT_UFSTYPE) { case UFS_MOUNT_UFSTYPE_44BSD: UFSD(("ufstype=44bsd\n")) @@ -601,7 +600,8 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) flags |= UFS_DE_44BSD | UFS_UID_44BSD | UFS_ST_44BSD | UFS_CG_44BSD; break; case UFS_MOUNT_UFSTYPE_UFS2: - UFSD(("ufstype=ufs2\n")) + UFSD(("ufstype=ufs2\n")); + super_block_offset=SBLOCK_UFS2; uspi->s_fsize = block_size = 512; uspi->s_fmask = ~(512 - 1); uspi->s_fshift = 9; @@ -725,19 +725,16 @@ again: /* * read ufs super block from device */ - if ( (flags & UFS_TYPE_MASK) == UFS_TYPE_UFS2) { - ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + SBLOCK_UFS2/block_size, super_block_size); - } - else { - ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + UFS_SBLOCK/block_size, super_block_size); - } + + ubh = ubh_bread_uspi(uspi, sb, uspi->s_sbbase + super_block_offset/block_size, super_block_size); + if (!ubh) goto failed; - usb1 = ubh_get_usb_first(USPI_UBH); - usb2 = ubh_get_usb_second(USPI_UBH); - usb3 = ubh_get_usb_third(USPI_UBH); + usb1 = ubh_get_usb_first(uspi); + usb2 = ubh_get_usb_second(uspi); + usb3 = ubh_get_usb_third(uspi); usb = (struct ufs_super_block *) ((struct ufs_buffer_head *)uspi)->bh[0]->b_data ; @@ -1006,8 +1003,8 @@ static void ufs_write_super (struct super_block *sb) { UFSD(("ENTER\n")) flags = UFS_SB(sb)->s_flags; uspi = UFS_SB(sb)->s_uspi; - usb1 = ubh_get_usb_first(USPI_UBH); - usb3 = ubh_get_usb_third(USPI_UBH); + usb1 = ubh_get_usb_first(uspi); + usb3 = ubh_get_usb_third(uspi); if (!(sb->s_flags & MS_RDONLY)) { usb1->fs_time = cpu_to_fs32(sb, get_seconds()); @@ -1049,8 +1046,8 @@ static int ufs_remount (struct super_block *sb, int *mount_flags, char *data) uspi = UFS_SB(sb)->s_uspi; flags = UFS_SB(sb)->s_flags; - usb1 = ubh_get_usb_first(USPI_UBH); - usb3 = ubh_get_usb_third(USPI_UBH); + usb1 = ubh_get_usb_first(uspi); + usb3 = ubh_get_usb_third(uspi); /* * Allow the "check" option to be passed as a remount option. @@ -1124,7 +1121,7 @@ static int ufs_statfs (struct super_block *sb, struct kstatfs *buf) lock_kernel(); uspi = UFS_SB(sb)->s_uspi; - usb1 = ubh_get_usb_first (USPI_UBH); + usb1 = ubh_get_usb_first (uspi); usb = (struct ufs_super_block *) ((struct ufs_buffer_head *)uspi)->bh[0]->b_data ; @@ -1275,7 +1272,7 @@ static ssize_t ufs_quota_write(struct super_block *sb, int type, size_t towrite = len; struct buffer_head *bh; - down(&inode->i_sem); + mutex_lock(&inode->i_mutex); while (towrite > 0) { tocopy = sb->s_blocksize - offset < towrite ? sb->s_blocksize - offset : towrite; @@ -1296,14 +1293,16 @@ static ssize_t ufs_quota_write(struct super_block *sb, int type, blk++; } out: - if (len == towrite) + if (len == towrite) { + mutex_unlock(&inode->i_mutex); return err; + } if (inode->i_size < off+len-towrite) i_size_write(inode, off+len-towrite); inode->i_version++; inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC; mark_inode_dirty(inode); - up(&inode->i_sem); + mutex_unlock(&inode->i_mutex); return len - towrite; } |