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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /fs/udf/ialloc.c | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'fs/udf/ialloc.c')
| -rw-r--r-- | fs/udf/ialloc.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c new file mode 100644 index 000000000..5f1f969f4 --- /dev/null +++ b/fs/udf/ialloc.c @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * ialloc.c + * + * PURPOSE + * Inode allocation handling routines for the OSTA-UDF(tm) filesystem. + * + * COPYRIGHT + * (C) 1998-2001 Ben Fennema + * + * HISTORY + * + * 02/24/99 blf Created. + * + */ + +#include "udfdecl.h" +#include <linux/fs.h> +#include <linux/sched.h> +#include <linux/slab.h> + +#include "udf_i.h" +#include "udf_sb.h" + +void udf_free_inode(struct inode *inode) +{ + udf_free_blocks(inode->i_sb, NULL, &UDF_I(inode)->i_location, 0, 1); +} + +struct inode *udf_new_inode(struct inode *dir, umode_t mode) +{ + struct super_block *sb = dir->i_sb; + struct udf_sb_info *sbi = UDF_SB(sb); + struct inode *inode; + udf_pblk_t block; + uint32_t start = UDF_I(dir)->i_location.logicalBlockNum; + struct udf_inode_info *iinfo; + struct udf_inode_info *dinfo = UDF_I(dir); + int err; + + inode = new_inode(sb); + + if (!inode) + return ERR_PTR(-ENOMEM); + + iinfo = UDF_I(inode); + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_EXTENDED_FE)) { + iinfo->i_efe = 1; + if (UDF_VERS_USE_EXTENDED_FE > sbi->s_udfrev) + sbi->s_udfrev = UDF_VERS_USE_EXTENDED_FE; + iinfo->i_data = kzalloc(inode->i_sb->s_blocksize - + sizeof(struct extendedFileEntry), + GFP_KERNEL); + } else { + iinfo->i_efe = 0; + iinfo->i_data = kzalloc(inode->i_sb->s_blocksize - + sizeof(struct fileEntry), + GFP_KERNEL); + } + if (!iinfo->i_data) { + make_bad_inode(inode); + iput(inode); + return ERR_PTR(-ENOMEM); + } + + err = -ENOSPC; + block = udf_new_block(dir->i_sb, NULL, + dinfo->i_location.partitionReferenceNum, + start, &err); + if (err) { + make_bad_inode(inode); + iput(inode); + return ERR_PTR(err); + } + + iinfo->i_unique = lvid_get_unique_id(sb); + inode->i_generation = iinfo->i_unique; + + inode_init_owner(&nop_mnt_idmap, inode, dir, mode); + if (UDF_QUERY_FLAG(sb, UDF_FLAG_UID_SET)) + inode->i_uid = sbi->s_uid; + if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET)) + inode->i_gid = sbi->s_gid; + + iinfo->i_location.logicalBlockNum = block; + iinfo->i_location.partitionReferenceNum = + dinfo->i_location.partitionReferenceNum; + inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0); + inode->i_blocks = 0; + iinfo->i_lenEAttr = 0; + iinfo->i_lenAlloc = 0; + iinfo->i_use = 0; + iinfo->i_checkpoint = 1; + iinfo->i_extraPerms = FE_PERM_U_CHATTR; + udf_update_extra_perms(inode, mode); + + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB)) + iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB; + else if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) + iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT; + else + iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG; + simple_inode_init_ts(inode); + iinfo->i_crtime = inode_get_mtime(inode); + if (unlikely(insert_inode_locked(inode) < 0)) { + make_bad_inode(inode); + iput(inode); + return ERR_PTR(-EIO); + } + mark_inode_dirty(inode); + + return inode; +} |
