diff options
author | David S. Miller <davem@davemloft.net> | 2015-05-13 21:31:43 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2015-05-13 21:31:43 +0300 |
commit | b04096ff33a977c01c8780ca3ee129dbd641bad4 (patch) | |
tree | 8652f27f158984e5aa4c00ddf1a4885a32435f28 /fs/ext4/namei.c | |
parent | 7f460d30c8e130382de1443fdbc4d040a9e062ec (diff) | |
parent | 110bc76729d448fdbcb5cdb63b83d9fd65ce5e26 (diff) | |
download | linux-b04096ff33a977c01c8780ca3ee129dbd641bad4.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Four minor merge conflicts:
1) qca_spi.c renamed the local variable used for the SPI device
from spi_device to spi, meanwhile the spi_set_drvdata() call
got moved further up in the probe function.
2) Two changes were both adding new members to codel params
structure, and thus we had overlapping changes to the
initializer function.
3) 'net' was making a fix to sk_release_kernel() which is
completely removed in 'net-next'.
4) In net_namespace.c, the rtnl_net_fill() call for GET operations
had the command value fixed, meanwhile 'net-next' adjusted the
argument signature a bit.
This also matches example merge resolutions posted by Stephen
Rothwell over the past two days.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r-- | fs/ext4/namei.c | 72 |
1 files changed, 6 insertions, 66 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 7223b0b4bc38..814f3beb4369 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -640,7 +640,7 @@ static struct stats dx_show_leaf(struct inode *dir, ext4_put_fname_crypto_ctx(&ctx); ctx = NULL; } - res = ext4_fname_disk_to_usr(ctx, de, + res = ext4_fname_disk_to_usr(ctx, NULL, de, &fname_crypto_str); if (res < 0) { printk(KERN_WARNING "Error " @@ -653,15 +653,8 @@ static struct stats dx_show_leaf(struct inode *dir, name = fname_crypto_str.name; len = fname_crypto_str.len; } - res = ext4_fname_disk_to_hash(ctx, de, - &h); - if (res < 0) { - printk(KERN_WARNING "Error " - "converting filename " - "from disk to htree" - "\n"); - h.hash = 0xDEADBEEF; - } + ext4fs_dirhash(de->name, de->name_len, + &h); printk("%*.s:(E)%x.%u ", len, name, h.hash, (unsigned) ((char *) de - base)); @@ -1008,15 +1001,7 @@ static int htree_dirblock_to_tree(struct file *dir_file, /* silently ignore the rest of the block */ break; } -#ifdef CONFIG_EXT4_FS_ENCRYPTION - err = ext4_fname_disk_to_hash(ctx, de, hinfo); - if (err < 0) { - count = err; - goto errout; - } -#else ext4fs_dirhash(de->name, de->name_len, hinfo); -#endif if ((hinfo->hash < start_hash) || ((hinfo->hash == start_hash) && (hinfo->minor_hash < start_minor_hash))) @@ -1032,7 +1017,7 @@ static int htree_dirblock_to_tree(struct file *dir_file, &tmp_str); } else { /* Directory is encrypted */ - err = ext4_fname_disk_to_usr(ctx, de, + err = ext4_fname_disk_to_usr(ctx, hinfo, de, &fname_crypto_str); if (err < 0) { count = err; @@ -1193,26 +1178,10 @@ static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de, int count = 0; char *base = (char *) de; struct dx_hash_info h = *hinfo; -#ifdef CONFIG_EXT4_FS_ENCRYPTION - struct ext4_fname_crypto_ctx *ctx = NULL; - int err; - - ctx = ext4_get_fname_crypto_ctx(dir, EXT4_NAME_LEN); - if (IS_ERR(ctx)) - return PTR_ERR(ctx); -#endif while ((char *) de < base + blocksize) { if (de->name_len && de->inode) { -#ifdef CONFIG_EXT4_FS_ENCRYPTION - err = ext4_fname_disk_to_hash(ctx, de, &h); - if (err < 0) { - ext4_put_fname_crypto_ctx(&ctx); - return err; - } -#else ext4fs_dirhash(de->name, de->name_len, &h); -#endif map_tail--; map_tail->hash = h.hash; map_tail->offs = ((char *) de - base)>>2; @@ -1223,9 +1192,6 @@ static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de, /* XXX: do we need to check rec_len == 0 case? -Chris */ de = ext4_next_entry(de, blocksize); } -#ifdef CONFIG_EXT4_FS_ENCRYPTION - ext4_put_fname_crypto_ctx(&ctx); -#endif return count; } @@ -1287,16 +1253,8 @@ static inline int ext4_match(struct ext4_fname_crypto_ctx *ctx, return 0; #ifdef CONFIG_EXT4_FS_ENCRYPTION - if (ctx) { - /* Directory is encrypted */ - res = ext4_fname_disk_to_usr(ctx, de, fname_crypto_str); - if (res < 0) - return res; - if (len != res) - return 0; - res = memcmp(name, fname_crypto_str->name, len); - return (res == 0) ? 1 : 0; - } + if (ctx) + return ext4_fname_match(ctx, fname_crypto_str, len, name, de); #endif if (len != de->name_len) return 0; @@ -1324,16 +1282,6 @@ int search_dir(struct buffer_head *bh, char *search_buf, int buf_size, if (IS_ERR(ctx)) return -1; - if (ctx != NULL) { - /* Allocate buffer to hold maximum name length */ - res = ext4_fname_crypto_alloc_buffer(ctx, EXT4_NAME_LEN, - &fname_crypto_str); - if (res < 0) { - ext4_put_fname_crypto_ctx(&ctx); - return -1; - } - } - de = (struct ext4_dir_entry_2 *)search_buf; dlimit = search_buf + buf_size; while ((char *) de < dlimit) { @@ -1872,14 +1820,6 @@ int ext4_find_dest_de(struct inode *dir, struct inode *inode, return res; } reclen = EXT4_DIR_REC_LEN(res); - - /* Allocate buffer to hold maximum name length */ - res = ext4_fname_crypto_alloc_buffer(ctx, EXT4_NAME_LEN, - &fname_crypto_str); - if (res < 0) { - ext4_put_fname_crypto_ctx(&ctx); - return -1; - } } de = (struct ext4_dir_entry_2 *)buf; |