diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 21:26:21 (GMT) |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-04-08 21:26:21 (GMT) |
commit | 462b69b1e43ceccab68a47d65b1e46520cd0fdc0 (patch) | |
tree | 3c961fcb5889c5ab14ab36d8ef7421fc96c95959 /fs/affs/file.c | |
parent | d8bf368d0631d4bc2612d8bf2e4e8e74e620d0cc (diff) | |
parent | f22e6e847115abc3a0e2ad7bb18d243d42275af1 (diff) | |
download | linux-462b69b1e43ceccab68a47d65b1e46520cd0fdc0.tar.xz |
Merge branch 'linus' into irq/core to get the GIC updates which
conflict with pending GIC changes.
Conflicts:
drivers/usb/isp1760/isp1760-core.c
Diffstat (limited to 'fs/affs/file.c')
-rw-r--r-- | fs/affs/file.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/fs/affs/file.c b/fs/affs/file.c index d2468bf..a91795e 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -699,8 +699,10 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, boff = tmp % bsize; if (boff) { bh = affs_bread_ino(inode, bidx, 0); - if (IS_ERR(bh)) - return PTR_ERR(bh); + if (IS_ERR(bh)) { + written = PTR_ERR(bh); + goto err_first_bh; + } tmp = min(bsize - boff, to - from); BUG_ON(boff + tmp > bsize || tmp > bsize); memcpy(AFFS_DATA(bh) + boff, data + from, tmp); @@ -712,14 +714,16 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, bidx++; } else if (bidx) { bh = affs_bread_ino(inode, bidx - 1, 0); - if (IS_ERR(bh)) - return PTR_ERR(bh); + if (IS_ERR(bh)) { + written = PTR_ERR(bh); + goto err_first_bh; + } } while (from + bsize <= to) { prev_bh = bh; bh = affs_getemptyblk_ino(inode, bidx); if (IS_ERR(bh)) - goto out; + goto err_bh; memcpy(AFFS_DATA(bh), data + from, bsize); if (buffer_new(bh)) { AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); @@ -751,7 +755,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, prev_bh = bh; bh = affs_bread_ino(inode, bidx, 1); if (IS_ERR(bh)) - goto out; + goto err_bh; tmp = min(bsize, to - from); BUG_ON(tmp > bsize); memcpy(AFFS_DATA(bh), data + from, tmp); @@ -790,12 +794,13 @@ done: if (tmp > inode->i_size) inode->i_size = AFFS_I(inode)->mmu_private = tmp; +err_first_bh: unlock_page(page); page_cache_release(page); return written; -out: +err_bh: bh = prev_bh; if (!written) written = PTR_ERR(bh); |